Answered: 1. How many ATOMS of silicon are…

1. How many ATOMS of silicon are present in 2.01 moles of silicon dioxide ? atoms of silicon. 2. How many MOLES of oxygen are present in 1.06x1022 molecules of silicon dioxide ? moles of oxygen.

Introductory Chemistry: A Foundation

9th Edition

ISBN:9781337399425

Author:Steven S. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Donald J. DeCoste

Chapter8: Chemical Composition

Section: Chapter Questions

Problem 130CP: . How many atoms of carbon are present in 1 .0 g of CH4O ? How many atoms of carbon are present in...

See similar textbooks

Related questions

Q: If the mass of Mg is 0.19g and the product mass is 0.74g. What is the moles of Mg in the product

A: In this question, we have to calculate the number of moles of Mg produced. 1 mole of any substance…

Q: a. How many moles of carbon tetrachloride, CC14, are present in a sample that contains 6.30 moles of…

A: a. Given: 6.30 moles of chlorine atoms Determination of moles of carbon tetrachloride: One mole of…

Q: How many moles of H2 and N2

Q: X+Y2----XY How many moles of Y2 would be required to produce 0.022 moles of XY?

Q: According to the following reaction, how many moles of mercury will be formed upon the complete…

Q: how many moles of hydrogen atoms are in 6.50 moles of (NH4)3PO4? 2.17 moles 19.5 moles .542 moles…

Q: What is the mass in grams for 0.198 mole mercury(III) bromide? Two decimals 0.749 mol calcium…

A: Solution of these questions depends on mole concept. One mole of any compound contains avogadro…

Q: Explain how you can find the mole ratio in a chemical compound.

A: A CHEMICAL COMPOUND IS A CHEMICAL SUBSTANCE COMPOSED OF MANY IDENTICAL MOLECULES COMPOSED OF ATOMS…

Q: Hydrogen gas and nitrogen gas react to give ammonia gas. How many moles of hydrogen are needed to…

A: In a chemical reaction, when number of atoms of each element present in reactants are equal to…

Q: 1. How many moles of Na are there in a sample that contains 6.16×1022 sodium atoms? moles 2. How…

Q: How many moles of phosphorus pentachloride, PCl5, are present in a sample that contains 4.60 moles…

Q: D are products. How many moles of D can be produced with 5.98 moles of A being completely reacted?…

A: Given data: Moles of A completely reacted=5.98 mol. Chemical reaction: 3 A + 2 B → 4 C + 2 D To…

Q: Convert 0.2377 grams of carbon into moles. 0.01718 molescarbon 0.01181 molescarbon 0.008229…

A: The mass of carbon given = 0.2377 g Molar mass of carbon = 12.0107 g/mol

Q: 8) 1.23 x 1024 molecules CO

Q: 32. How many moles are there in 8.5 x 1025 molecules of CO,? 1.4 X 102 mol 7.1 X 10-2 mol 5.1 X 1049…

A: Please find your solution below : Avogadro's number is a factor that determines the number of units…

Q: How many atoms of oxygen are present in (5.096x10^0) moles of aluminum carbonate?

A: Given : no.of moles of aluminium carbonate = 5.096 × 100 mol To calculate : no.of oxygen atoms

Q: Number of moles of oxygen which has the no. of molecules equal to the no. of atoms present in 32…

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: 17.5 moles of CO2 contain how many atoms of carbon?

A: Given, Number of moles of CO2 = 17.5 moles 1 mole of CO2 contains 6.023 × 1023 molecules of CO2 .

Q: How many moles of Cl2 are produced from 5 moles of AICI;? 2AICI3 --- 2Al + 3C12

A: Balanced chemical equation: 2AlCl3 ----> 2Al + 3Cl2 From the above equation: Number of mol of…

Q: According to the following reaction, how many grams of oxygen gas are necessary to form 0.523 moles…

Q: [Review Topics] [References) Use the References to access Important values If needed for this…

A: given a) moles of calcium nitrate = 2.71 moles b) mass of calcium nitrate = 3.48 g

Q: Does one mole of K and one mole Ti have the same amount or a different amount of atoms? Explain your…

A: Avogadro number = 6.02×1023

Q: Use the References to access important values if needed for 1. How many moles of C are there in a…

A: (1)1 mole of Carbon contains = 6.02×1023 atoms Then , number of moles present in 8.06×1021 atoms…

Q: Conversions from moles to molecules involve how many steps? A. 1-step because 1 mole = 6.02X10^23…

Q: What are the two conversion factors (mole ratios) that can be used for converting between moles of…

A: 6Li(s) + N2(g) ------> 2Li3N(s) 6 moles of Li reacting with 1 mole of N2 produces 2 moles of…

Q: Without using a calculator, which has the greater mass: One mole of carbon atoms or one mole of…

Q: Consider K2O+H2O->2 KOH; how many grams of KOH are produced from 1 mole of K2O? * -> is…

A: Step 1-This question is a stoichiometric question. Stoichiometry is based on the law of conservation…

Q: How many molecules (not moles) of NH3 are produced from 7.42×10−4 g of H2?

A: To obtain the number of molecules, first of all the reaction for the production of NH3 should be…

Q: 1. How many MOLECULES of carbon tetrabromide are present in 2.66 moles of this compound ? molecules.…

A: We know that, A mole of a substance or a mole of particles contain 6.02×1023 molecules.

Q: 1. How many moles of Fe are there in a sample that contains 10.8 grams of iron? moles 2. How many…

A: 1. Mass of iron=10.8 g Mass of one mol of iron=55.845 g Moles of iron =? Moles of iron has to be…

Q: What is the molar mass of magnesium phosphate? A. 310 grams / mole B.263 grams / mole C.71.3…

A: 1- First we will see the molecular formula : Magnesium ion : Mg2+ Phosphate ion : PO43- Both are…

Q: Given 1.52×10171.52×1017 molecules of HC2H3O2HC2H3O2, calculate the moles of acetic acid in this…

A: Answer:- This question is answered by using the simple concept of calculation of number of moles…

Q: packet of artificial sweetener contains 40 mg of saccharin (C7H5NO3S). How many moles of carbon…

A: Given is, 40 mg=0.04g of saccharin (C7H5NO3S) And molar mass of saccharin = 183.18 g/mol

Q: 1) What will you use to find a mole-to-mole ratio and how will you use a mole-to-mole ratio? 2)…

Q: (a) How many moles of CO, contain 3.26x1024 molecules? mol CO2 4.0 (b) What number of moles is…

Q: moles H20

Q: Use the following data and steps below to calculate the formula of the copper chloride hydrate.…

A: Since you have posted a question with multiple sub-parts , we will solve first three subparts for…

Q: A molecule was determined to have a molar mass of 88.3 g/mol. How many moles of the compound are in…

A: Mole Mole is a quantity that represents a collection of 6.022×1023 atoms or molecules. The term…

Q: Mg(s) + 3 N2 (g) --> 2 MgN3 (s) How many grams of N2 will be used to produce 85.5 moles of MgN3?

A: We have given that The balance chemical equation : 2Mg(s) + 3N2(g) -------> 2MgN3(s)

Q: How many moles of MgCl2 are present in 78.3g of MgCl₂? O 0.822 moles O 7450 moles O 1.31 moles O4680…

Q: I'm terrible at word problems but my professor doesn't give explanations to why you missed something…

A: Let’s say there is a chemical reaction given

Q: Carbon dioxide can be created by burning carbon in oxygen: C + O2 → CO2 Approximately how many…

Q: Determine the number of moles of phosphorus contained in 4.41 × 1024 atoms of phosphorus.…

A: Given , Number of atoms of phosphorus = 4.41 × 1024

Q: According to the following reaction, how many moles of hydrogen gas will be formed upon the complete…

A: Balanced equation is H2O(l) -->…

Q: The max dose of sodium hydrogen phosphate (Na2HPO4)that should be taken in a day is 3.8 grams. How…

A: MOLE: The unit of mole is 'mol'. It is defined as the estimation of the amount of substance of any…

Q: 13. How many moles of K are formed from 68 grams of KCI?

A: The mass of a substance and the number of moles are related by the equation, Number of moles=Mass…

Q: How many particles of bromine are in the quantities below? 1. 2.0 moles 2. 0.75 moles 3. 15 moles…

A: The given data: 6) The number of moles of bromine = 2 mole To determine = The particles of bromine…

Q: Exactly 1 mol Hg₂ (NO3)2 contains how many moles of Hg, N, and O? moles of Hg: moles of N: moles of…

Q: Consider the following reaction H2 (g) + F2 (g) → 2 HF (g) Given 3.2 moles of H2, the number of…

Q: c38(g)+5o2(g)=3co2(g)+4h2o(g) how many moles of carbon dioxide would be produced from 20.45 moles of…

Question

1. How many ATOMS of silicon are present in 2.01 moles of silicon
dioxide ?
atoms of silicon.
2. How many MOLES of oxygen are present in 1.06x1022 molecules
of silicon dioxide ?
moles 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 mole concept

VIEW

Step 2 calculation

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Similar questions

f you have equal mole samples of NO2 and F2 , which of the following must be true? l type='a'> The number of molecules in each sample is the same. i>The number of atoms in each sample is the same. i>The masses of the samples are the same. i>6.0221023 molecules are present in each sample.
. How many atoms of carbon are present in 1 .0 g of CH4O ? How many atoms of carbon are present in 1.0 of CH3CH2OH ? How many atoms of nitrogen are present in 25.0 g of CO( NH2)2 ?
Calculate the number of molecules present in each of the following samples. l type="a"> 4.75 mmol of phosphine, PH3 i>4.75 g of phosphine, PH3 i>1.25102 g of lead(II) acetate, Pb( CH3 CO2)2 i>1.25 X 10 2 moles of lead(II) acetate, Pb( CH3 CO2)2 i>a sample of benzene, C6H6 , which contains a total of 5.40 moles of carbon
Compare 1 mole of H2, 1 mole of O2, and 1 mole of F2. Which has the largest number of molecules? Explain why. Which has the greatest mass? Explain why.
You are given 0.10-g samples of K, Mo, Cr, and Al. List the samples in order of the amount (moles), from smallest to largest.
What mass of compound is present in 5.00 moles of each of the compounds in Exercise 52?
itamin B12 , cyancobalamin, is essential for human nutrition. Its molecular formula is C63H88CoN14O14P . A lack of this vita min in the diet can lead to anemia. Cyanocohalamin is the form of the vitamin found in vitamin supplements. l type='a'> What is the molar mass of cyanocobalamin to two decimal places? How many moles of cyanocohalamin molecules are present in 250 mg of cyanocobalamin? What is the mass of 0.60 mole of cyanocobalamin? How many atoms of hydrogen are in 1 .0 mole of cyanocobalamin? What is the mass of 1.0107 molecules of cyanocobalamin? What is the mass (in grams) of one molecule of cyanocobalamin?
Consider the balanced equation :math>C3H8(g)+5O2(g)3CO2(g)+4H2O(g) at mole ratio enables you to calculate the number of moles of oxygen needed to react exactly with a given number of moles of C3H8(g)? What mole ratios enable you to calculate how many moles of each product form from a given number of moles of C3H8?
3.79 Consider two samples. Sample A contains 2 moles of N2 and 1 mole of O2, and Sample B contains 1 mole of N2O5. (a) Which sample contains more molecules? (b) Which sample contains more oxygen atoms? (c) Which sample contains more nitrogen atoms?
3.78 Consider two samples of liquid: I mole of water (H2O) and 1 mole of ethanol. Answer each of the following questions. Note that none of these should require significant calculations. (a) Which sample contains more atoms? (b) Which sample contains more molecules? (c) Which sample has a larger mass?
Calculate the percent by mass of each element in the following compounds. l type="a"> ZnO i>Na2S i>Mg(OH)2 i>H2O2 i>CaH2 i>K2O