Aluminum (Al) reacts with chlorine (Cl,) gas to form aluminum chloride. Given the position of aluminum in the periodic table, what charge should 2 the aluminum ion have in this compound? A +4 -5 C +3 D +1

Q: Answer the following questions about this nitrogen ion (N). 1. How many protons are present in this…

A: No of electrons, protons and neutrons =?

Q: 5. How many hydrogen atoms in this compound? OH но OH А. 22 В. 23 Agu С. 21 D. 20

A: The given structure is an organic compound.

Q: Which of the followings about Fe(NO3)3 is wrong? O A) total charge in the compound is +2 O B) iron…

A: Ionic compounds are formed by the transfer of electrons from one atom to another. Fe (NO3)3 is…

Q: 9. There are two binary compounds of titanium and chlorine. One contains 31.04% mass titanium; the…

A: The empirical formula is the chemical formula of any compound that represents the proportions of…

Q: If a compound has 3 carbons 4 nitrogens and 2 oxygens. what is its formula.

A: Consider the given information is as follows: Number of carbon atoms = 3 Number of nitrogen atoms =…

Q: 2.74 An ionic compound forms when lithium (Z = 3) reacts with oxygen (Z = 8). If a sample of the…

A: Given data contains, Number of lithium ions is 8.4×1021 Li ions. Atomic number of Li is 3. Atomic…

Q: When atoms of the following elements form ions, what charge or charges would the ions have? a.…

A: Charge is determined based on octet rule

Q: 4) Chlorine has two naturally occurring isotopes: Isotopes of Chlorine: Percent Abundance: 75.78%…

A:

Q: Calcium phosphide consists of two ions chemically bonded together. What are the charges of each ion?…

A: To write the chemical formula of compoundwhich follow the following rule:-(i) write the symbols of…

Q: What charge does a aluminum cation always have? +1 +2 +3 +4

A: Charge on aluminium cation:

Q: Determine the charge of each ion.(a) oxygen ion with 10 electrons(b) aluminum ion with 10…

A: ANSWER

Q: How many nuclei can reasonably bear the charge in each of the following ions? b. „CH2 d. :ZI

A: Resonance is delocalization of electron from one atom to another which are coplaner i.e sp2…

Q: 80. Determine whether each statement is true or false. If false, correct it. (a) The Fe2+ ion…

A: The charge within an atom or molecule has always been determined by the number of protons and…

Q: Which of the following images correctly shows a Magnesium with a 2+ charge (Mg2)? Mg Mg Mg Ma D

A:

Q: The difference between 7°Br and 81Br is their number of: neutrons electrons protons

A: We have to predict the difference between given atoms.

Q: What is the formula of the metal oxide formed from this reaction? XCO3 + Heat --->

A: A general preparation of the alkaline earth oxides involves heating the metal carbonates.

Q: 60. Determine the charge of the cation in the ionic compounds a. Cu20 b. MnSO4

A: • For an isolated molecules , the oxidation number tells about the charge of any atom in molecules.…

Q: nd the average atomic mass of the element with the following isotopes Percent Isotope Mass Abundance…

A:

Q: 26 What is the charge on each ion in these compounds? (a) Cas (d) ScCl, (c) Cs,0 (b) MgF, (e) AlS,

A: Given compounds are : (c). Cs2O  and (d). ScCl3

Q: A manufacturer begins with 15.00 kg15.00 kg of cinnabar and produces 12.93 kg12.93 kg of elemental…

A: Since you have posted multiple questions, we are entitled to answer the first clear question only.…

Q: (c) 35 (d) 13 3. In the periodic table, if oxygen were assigned an atomic weight of one, what would…

A: given, atomic weight of O is assumed to be 1

Q: 30 - The formula of the compound of a salt is XCl2. Since the X ion in this compound has 28…

A: Formula of the compound of a salt is given XCl2. If it converted into ions than it form cation and…

Q: Solve this

A: An atom is the basic and fundamental unit of matter. An atom consists of electron and the nucleus in…

Q: What element is “X" give the chemical symbol? а.) X 1s°2s°2p® b.) X²+ 1s°2s°2p°3s°3p®

A: We have to identify  the  element 'X' for the  given two electronic configurations.

Q: 17. Zinc dichromate Mg(SCN). Ca(HCO;)z Fe ls 18. Magnesium thiocyanate 19. Calcium bicarbonate 20.…

A:

Q: What are the properties of Fluorine (F) Chlorine (Cl) Bromine (Br) Iodine (I)

A: Halogens: These are the elements that are present in the 17th group of the periodic table. The given…

Q: The number of electrons (e) and protons (p) in Cr+3 ion is ………………………

A: The provided atom is Cr3+.  Atomic number of Cr =24 When we take the neutral atom.Then, Number of…

Q: What would you predict the ionic charge of an element in column 2A (column 2 in ptable) to be? al 2-…

A: Column 2A elements are known as alkaline earth elements and they have two electrons in their valence…

Q: MCQ 178: Flares of metal are used in military air crafts to confuse infrared detection systems, the…

A: Flares are composed pyrotechnic composition

Q: Hydrogen sulfide is a gas with the odor of rotten eggs. The gas can sometimes be detected in…

A: Given gas: Hydrogen sulfide (H2S) Atomic ratio of hydrogen and sulfur is 2:1. The given mass of…

Q: 68. What is the correct chemical formula for aluminum chlorate? O Al3C103 OAICIO3 O Al(CIO3)3…

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: metalloids

A: In the periodic table, major percentage are metals. In all the periodic table most element are…

Q: atomic number = 17, atomic mass = 35.45, and symbol = Cl. %3D a. What is the element's name? b. How…

A:

Q: Group the elements into pairs that would most likely exhibit similar chemical properties. It does…

A: the same group elements can show similar kind of chemical properties, which is paired in the table…

Q: Which of these is not a cation A NH4+ B Cl− C Mg2+ D K+

A: Introduction: Atoms are the neutral and smallest unit of element. Each atom consist of some…

Q: Phosphorus-32 is often used to image biological tissue. Mark any/all that apply to phosphorus-32. It…

A: Phosphorus -32 , means molar mass of phosphorus is 32 .and molar mass is written at the top of…

Q: 16) What's the atomic number of sulfur-34 ? A) 34 B) 18 C) 16 17) In the formula of hydroxylapatite…

A: According to our guidelines we can answer only three subparts

Q: The smallest unit of charge is −1.6×10−19 C, which is the charge in coulombs of a single electron.…

A: Which one gives a whole number after you divide by -1.6x10^-19C since the electron has the smallest…

Q: lonic compound Metal Number of cation nonmetal number of anion total total charge = 0 valence…

A: Ionic compounds are formed with the help of cation and anion. The ionic charge is generally balanced…

Q: 1. Atomic Structure. Fill the bla a) 106 46 Pd*2 protons 232 92 U b) protons 2. How many molecules…

A: Given Reaction - CuCl2 +  KI → CuI + KI + I2 This is redox is a type of chemical reaction in which…

Q: A sample of iron sulfide is found with the formula Feo.87S. What percentage of the iron ions are…

A: The given formula of the compound is Fe0.87S1.00. Iron(Fe) can be present in +2 or +3 oxidation…

Q: Consider the following ion: 54-Mn^{2+}2+. How many neutrons and electrons are present in this ion

A: To determine number of neutrons and electrons present in the below ion  54Mn2+ Given that: Atomic…

Q: Calcium chloride is commonly used to deice roads and sidewalks. Which one of the following is the…

A: To predict the formula of calcium Chloride.

Q: 6. Verify the law of conservation of mass by using relative atomic masses for the following chemical…

A: Given reaction is : BaCl2 + H2SO4 ----------> BaSO4 + 2HCl  Verification of law of conservation…

Q: 1.An isotope of a neutral element has 24 electrons and 31 neutrons. What is the element? Cr Cs Cl Ga…

A: Find the solution below

Q: 82 What is the formula for dinitrogen pentoxide? a. c. b. 2NOS d. N:(O2)s

A: It is strong oxidizer. It also called as nitrogen pentoxide  formula. Molecular  weight  is 108.01…

Q: Atomic weight of an element with two naturally occurring isotopes. Isotope Isotopic Mass…

A: For an element, the identifying features are its atomic number and atomic massAtomic number gives…

Q: 1s°25°2p°3s°3p°3d°4s' 6. 6. hat is the chemical symbol for the ion? w many electrons does the ion…

A: Cation is positive charged species ,it is formed due to loss of electron from the valence shell of…

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.