Which of the following accurately describes the number of aluminum and oxygen atoms in Al203? A 3 atoms of aluminum and 2 atoms of oxygen В 2 atoms of aluminum and 3 atoms of oxygen C atoms of aluminum and 1 atom of oxygen D 1 atom of aluminum and 3 atoms of oxygen

Which of the following accurately describes the number of aluminum and oxygen atoms in Al203? A 3 atoms of aluminum and 2 atoms of oxygen В 2 atoms of aluminum and 3 atoms of oxygen C atoms of aluminum and 1 atom of oxygen D 1 atom of aluminum and 3 atoms of oxygen

Biology: The Dynamic Science (MindTap Course List)

4th Edition

ISBN:9781305389892

Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Chapter2: Life, Chemistry, And Water

Section: Chapter Questions

Problem 2TYK: Oxygen (O) is a(n) _______; the oxygen we breathe (O2) is a(n) _______; and the carbon dioxide we...

See similar textbooks

Related questions

Q: Rank the indicated hydrogens from most acidic to least acidic: III H2 H,c-Co CHa II O A) I > I| > II…

A: Compounds that are made up of carbon are known as organic compounds. They also possess oxygen and…

Q: Which statements are true regarding the chemical formula Pb(NO3)4. Select the three that apply. The…

A: Pb(NO3)4 Lead(IV) nitrate Asked : 3 correct statements among given statements

Q: a) Identify the following as element (atomic or molecular), compound or mixture. b) Explain your…

A: An atom of a element is composed of a single nucleus with a unique number of protons surrounded by…

Q: Palladium is named after the asteroid Pallas, forms a gaseous compound of the formula Pd(CO)x What…

A: According to Graham’s law of effusion, the rate of effusion of a gas is inversely proportional to…

Q: Generally YAC contains how many elements?a) 1b) 2c) 3d) 4

A: YAC stands for yeast artificial chromosomes and is widely used in the field of genetic engineering.…

Q: An aerosol spray can of deodorant with a volume of 350 mL contains 3.2 g of propane gas (C3H8) as…

A: As it is given that aerosol spray can has volume of 350mL In L= 350ml/1000 = 0.35 L Weight of…

Q: Alanine has pKa values of 2.4 and 9.9. Its isoelectric point, pI, is equal to____. A. 6.15 B. 23.76…

A: Amino acids contain an alpha-carboxylic acid group and an alpha-amino group. Every amino acid has…

Q: 5. Give short description for each given Figure: 1.0- Parent glass Glass-ceramic 0.8 0.6- 04- 0.2-…

A: Dilatometric curve is the graphical representation of measure of expansion or shrinkage of a…

Q: At pH=2.2, which of the following is true СООН ÇO0 Ç00 CO0 H,N-CH H3N-CH H,N-CH H2N-CH CH2 pK, CH2…

A: The given amino acid is glutamic acid. Glutamic acid is an acidic or negatively charged amino acid.…

Q: For 42He*2 The atomic number is f and there are are protons. The mass number is and there are…

A: The atomic number means number of proton in the nucleus while mass number is total number of proton…

Q: Which one of the following laws for dissolved gases in water is NOT true? O a Warm water can hold…

A: Water is the universal solvent. It is made up of two hydrogen and one oxygen molecule.

Q: Give the noble gas shortened electron configuration for Hf 16 4 5 Give the noble gas shortened…

A: Hf or Hafinum atom have 72 electrons.

Q: Explain why H is 5' and E is 3'

A: DNA replication is the process of the copying of the DNA strand by the use of a DNA polymerase…

Q: Determine the mass in grams of 6.42 × 10²¹ atoms of carbon. (The mass of one mole of carbon is 12.01…

A: Mole (mol): the amount of material having 6.02214 × 1023 particles. This number is known as the…

Q: Give the noble gas shortened electron configuration for F ] 2 Give the noble gas shortened electron…

A: Fluorine atoms have 9 electrons .

Q: How many total atoms would be in one formula unit of (NH4)3PO4? 20, 4, 18, 16

A: Ammonium phosphate fertilizes lawns that are deficient in nitrogen and phosphates. Ammonium…

Q: Hydrogen ions (H+) are ________ .a. in blood c. indicated by a pH scaleb. protons d. all of the…

A: Hydrogen ions (free state) are produced when the hydrogen atom gains or loses electrons and becomes…

Q: 1.23 g sample of acetic acid (HC2H3O2) was burned in excess oxygen in a bomb calorimeter. The…

A: Initial Temperature= 23.77 degree celsius Final Temperature= 27.95 degree celsius Weight of sample=…

Q: Which of the following is an organic molecule?a. CO2 c. H2Ob. O2 d. C6H12O6

A: Organic molecules are made up of carbon atoms that form long chains or rings.

Q: Determine the number of atoms in 30.0 g of P, with the correct amount of sig figs.

A: One mol of any substance is equal to avogadro number of molecules or atoms. In such cases you are…

Q: Mobile phase can be : A) Solid or liquid B) Only solid C) Only gas D) Liquid or gas

A: Chromatography is a technique that is used to separate different components of a mixture as a result…

Q: P. Two porous containers are filled with H2 and Ar. Under the same conditions, 2/3 of the hydrogen…

A: Setting rates: Rate 1 = H2 = x Rate 2 = Ar = 1 Molecular weights: H2= 02.01 Ar= 39.94

Q: Balance these chemical equations. (Use the lowest possible whole number coefficients.)

A: Using the lowest possible whole number coefficients the balanced chemical reactions are:- (d)…

Q: elow is a diagram illustrating electron shells around a chloride ion. Keeping in mind that chloride…

A: Chlorine is a chemical element with atomic number 17 and the symbol is Cl. It is the second lightest…

Q: 9. Draw the Electron Structure for Rb & O 10. Draw the Electron Structure for Sr & F Formula Unit:…

Q: Give the noble gas shortened electron configuration for Zr [ ]5 4 Give the noble gas shortened…

A: Zirconium atoms have 40 electrons.

Q: Why young people with anxiety attack can develop respiratory alkalosis? Which of the following…

A: We all know that the body continuously works to maintain blood's acid - base balance. This…

Q: Put approx. 10 mL of vinegar (HC2H3O2) in a short glass bottle and add 1 piece of rust-free small…

A: Result: Iron(III) acetate Fe-(CH2COOH) will form. Observation: There will be a brown color coating…

Q: r to chemical equation shown here to explain why carbon dioxide dissolved in water acts as a buffer.…

A: Carbon dioxide is important for respiration in a very shape. internal respiration|metastasis} could…

Q: If one mole each of CH4, NH3, H2S, and CO2 is added to 1 liter of water in a flask (1 liter of water…

Q: Write the formulas

A: The substance having more than one type of molecule is known as compound. For a molecular compounds,…

Q: What is the total number of valence electrons in CO 2? 14 16 19 20 24

A: Add all the valence electrons of each atom . C --> 4 O --> 6 ( two oxygen atom present) = 6 ×…

Q: A molecule of water is formed when one atom of oxygen is covalently bonded with two atoms of…

A: Covalent bonds are formed by sharing of electrons. In the water molecule, there are two covalent…

Q: Which of the following wavenumber corresponds to the carbon/carbon triple bond region on an IR…

A: Carbon - Carbon triple bond is stronger than double and single bond and stronger bond absorb at…

Q: What is the Mass of 3.5 L of H2O

A: Given: The Mass of 3.5 L of H2O.

Q: The electrons are unequally shared in and transferred in Multiple Choice Na CI", H20 CH4. N2 02 CH4…

A: The sharing of electrons between atoms of same or different element or transfer of electrons from…

Q: Give the noble gas shortened electron configuration for Ga [ ]4 3 4 Give the noble gas shortened…

A: Ga has 31 electrons.

Q: The freezing point of water is 0.00°C at 1 atmosphere. A student dissolves 10.56 grams of aluminum…

A: molality = weight of solute*1000/gram molecular weight of solute* weight of solvent in g =…

Q: In 6O2 how many oxygen (O) atoms are present

A: 6O2 stands for six oxygen molecules. 6H2O = six water molecules The plant will use the glucose as…

Q: How many carbon (C) atoms are in C6 H14 N4 02? A. 4 B. 6 C. 14 D. 2

A: Since we know that carbon atoms tend to make four bonds, each carbon atom will have the number of…

Q: There are approximately 1022 molecules in a single medium-sized breath of air and approximately 1044…

A: Given, there are approximately 1022 molecules in a single medium-sized breath of air. And there are…

Q: The pOH of a solution of NaOH is 11.30. What is the [H+] for this solution? O 2.0 x 10-3 O 2.5 x…

A: pH is the measure of the concentration of hydrogen ions in a given solution. It is measured on a log…

Q: A chemist reported that carbon dioxide gas at −78 °C was kept in the laboratory. Which property of…

A: Gas is one of the forms of water. It has several properties such as expansion, easy to be…

Q: A cylinder of gas at room temperature (20 degrees Celsius) has a pressure P1. To what temperature in…

A: According to the ideal gas law PV=nRT Here, P= Pressure V = Volume n = number of moles R = Ideal…

Q: In 5H2O how many hydrogen (H) atoms are present

A: Hydrogen atom is chemical atom which has atomic mass and number as 1. It has a single proton In it's…

Q: find the viscosity of the following using perry's table 2-312, 2-318 8th edition Air at 30°C 89%…

A: Viscosity is caused by friction within a fluid. It is the result of intermolecular forces between…

Q: 1. Calculate the pH of the solution with hydrogen concentration provided below: a. [H*] = 1.0x 10²…

A: pH is an important chemical parameter in water analysis. Different solutions will have different pH…

Question

Which of the following accurately describes the number of aluminum and oxygen atoms in Al203?
A
3 atoms of aluminum and 2 atoms of oxygen
В
2 atoms of aluminum and 3 atoms of oxygen
2 atoms of aluminum and 1 atom of oxygen
1 atom of aluminum and 3 atoms of oxygen

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.

Similar questions

There are approximately 1022 molecules in a single medium-sized breath of air and approximately 1044 molecules in the atmosphere of the whole Earth. So how many breaths of air are there in the Earth’s atmosphere? How does this number compare with the number of molecules in a single breath?
In 6O2 how many oxygen (O) atoms are present
If one mole each of CH4, NH3, H2S, and CO2 is added to 1 liter of water in a flask (1 liter of water = 55.5 moles of H2O), how many moles of hydrogen, carbon, oxygen, nitrogen, and sulfur are in the flask? Round your answers to the nearest whole number and show work
The following are the six most common elements in the human body: oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus. Each of these elements is heavier than hydrogen and helium. Explain how and where these elements formed.
Which of the following steps does not occur when the first oxygen molecule binds to HB? a) Heme flattens out b) DPG eventually gets released c) Salt bridges are broken d) Valine 98 forms H-bond with Tyrosine 145
An adult takes about 12 breaths per minute, inhaling roughly 500 mL of air with each breath. The molar compositions of the inspired and expired gases are as follows: Species Inspired Gas (%) Expired Gas (%)O2 20.6 15.1CO2 0.0 3.7N2 77.4 75.0H2O 2.0 6.2The inspired gas is at 24°C and 1 atm, and the expired gas is at body temperature and pressure (37°C and 1 atm). Nitrogen is not transported into or out of the blood in the lungs. All nitrogen inhaled is exhaled. 1. Calculate the masses of O2, CO2, and H2O transferred from the pulmonary gases to the blood or vice versa (specify which) per minute. 2. Calculate the volume of air exhaled per milliliter inhaled. 3. At what rate (g/min) is this individual losing weight by merely breathing?
Which of the following is an organic molecule?a. CO2 c. H2Ob. O2 d. C6H12O6
Oxygen (O) is a(n) _______; the oxygen we breathe (O2) is a(n) _______; and the carbon dioxide we exhale is a(n) _______. a. compound; molecule; element b. atom; compound; element c. element; atom; molecule d. atom; element; molecule e. element; molecule; compound
what is the number of molecules in 1.00 mole of CO2 molecules? a) 6.022 x 10-23 b) 6.02 x 1023 c) 44 d) 44.0
How many carbon (C) atoms are in C6 H14 N4 02? A. 4 B. 6 C. 14 D. 2
Nitric acid can be produced by the reaction ofgaseous nitrogen dioxide with water.3 NO2(g) + H2O(ℓ) −→2 HNO3(ℓ) + NO(g)If 956 L of NO2 gas react with water, whatvolume of NO gas will be produced? Assume the gases are measured under the sameconditions
Light Intensity 20 Temperature 25 Light Color = White Explain what happened to the dissolved oxygen over the course of 60 minutes. Why did this happen? In other words, what process caused the change that you see in DO?