How many hydrogen atoms are in the molecule below? 16 22 O 17 18 O 21

Q: Which of the following is a correct formula for an ionic compound? O Be₂O O Sr₂N3 AICI Cs₂CI O Mgl2

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Q: Determine how many protons, neutrons and electrons are in the neutral atom below: 81 Br 35 protons:…

A: • A positive charge on an atom forms cation and a positive charge means an electron is lost from an…

Q: Which of the following gases contain carbon atoms? O C, O CO O NO O HF O N,0 O Ne O NH, ON, ONO, H,…

A: Different gases are given  Carbon Containing gases  = ?

Q: How many carbon atoms are in 21 molecules of benzene, C̟H,?

A: Benzene molecule can be defined as the molecule composed of six carbon atoms joined in a planar…

Q: Name the following molecular compounds. a. S 2 C l 2             c. S O 3b. C S 2                 d.…

A: a. S 2 C l 2             c. S O 3b. C S 2                 d. P 4 O 10

Q: How many hydrogen atoms are in the following hydrocarbon? A 8 B D 12 5 10 :

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Q: Label The following compounds as ionic or molecular and name them appropriately. 1) CrF3 2) ZrS2 3)…

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Q: The charge and formula for all polyatomic ions. What is the common ion that each element makes (i.e.…

A: Given , Elements  O , I , Cl,  N , Si , B , Ca , K When an element loses or gain electron it becomes…

Q: 3. Names of molecular compounds Formula Name CIFS CS₂ PCI Formula Name SF6 N₂0₁ SeF

A: Naming of the compound: • First you have to decide whether the compound is ionic or covalent. •…

Q: Multiple Choice O C A B

A: The atomic number of magnesium is 12, which means it has 12 protons. In a neutral atom, the number…

Q: How many Cl- ions are there for each Na+ ion in the formula?

A: Answer:-This question is answered by using the simple concept of writing the chemical formula of an…

Q: NAMES AND FORMULAS OF MOLECULAR COMPOUNDS Review the rules in the Introduction and complete the…

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Q: Label the following compounds as ionic or molecular and name them appropriately. 1) Cr(BrO3)3 2)…

A: In this answer, I have identified whether each of the given compounds is ionic or molecular, and…

Q: 1) Elements are made from a single type of Compound Molecule Atom Proton Chemical Advertisement…

A: Element is a substance whose atoms have same number of protons. It cannot be decomposed into much…

Q: Writing the Names of Molecular Compounds lodine pentafluoride Tetraphosphorus trisulfide Nitrogen…

A: Since the names of the molecular compounds are already given, thus their chemical formula is…

Q: Identify three household products that contain or are made of ionic compounds. List the names of the…

A: Given,  There household products that contains or are made of ionic compounds

Q: 3. From the information given in lecture, complete the following table. Compound Name Molecular…

A: Various elements when combine with each other they form compound. Compounds are easily represented…

Q: Decide whether each pair of elements in the table below will form an ionic compound. If they will,…

A: Ionic compounds are always formed between a metal and a non metal, as they have appreciable…

Q: Determin the mass of 12.6 mol ethane, C2H6 O 256 O 126 О 379

A: given, number of mole of ethane = 12.6 mol

Q: Complete the following table with the formula of the compound.               Br-           O2-…

A: The formula will form by Cris-cross rule.

Q: 2. Name the following ionic com Na,SO4 Hg(CIO3)2

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Q: Type the full, correct name for the chemical formula provided. Correct use of Roman numerals &…

A: A question based on introduction to chemistry. A molecular formula is given for whose name is to be…

Q: Calculate the formula mass for each of the following compounds. CaCl2

A: Formula mass is defined as the sum of atomic masses of each atoms in a chemical formula. We can…

Q: Label the following compounds as ionic or molecular and name them appropriately. 1) Na2SO4 2)…

A: Check the names of polyatomic ions in the given molecule and give the name appropriately.

Q: Fill in the compound formulas in the table below. Cation Formula Anion Formula Compound Formula Fe²+…

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Q: What is the molecular formula of a compound with an empirical formula NO2 which has a molecular mass…

A: We have to find the molecular formula of a compound with an empirical formula NO2 which has a…

Q: how many atoms are in 8.8×10^−2 g Sr

A: Strontium (Sr) has an atomic number of 38 and it has an atomic mass of 87.62 u. This means one mole…

Q: QUESTION 47 Which of the following compounds is an ionic compound? O CH3OH O H2S04 O KBr O PF5

A: 47. Given compounds, CH3OH H2SO4 KBr PF5

Q: Write the chemical formula of each of the acids listed in the table below. acid hydrofluoric acid…

A: • Ionic compound:Ionic compound composed of cation which is positively charged (+charge) and an…

Q: How many oxygen atoms are in 33 molecules of dinitrogen tetroxide N2O4

A: As each molecule of N2O4 contains 4 atoms of oxygen and two atoms of nitrogen. Therefore 1 molecule…

Q: СООН Br Br CI 8 7 Br ČI 10

A: The general format for this type of naming is: (positions of substituents (if >1)- + # (di, tri,…

Q: Name these ionic compounds:

A: 1. Write the name of the positively charged cation 2. Write the oxidation state of the cation in…

Q: Of the bonds found in OH CH,—CH—CHCH,-0CH OH CH3 which is the most polar? OC-F O C-H OC-O OO-H

A: 1) we have to select the most polar bond 2) we have to find total number of carbon atoms in the…

Q: How many oxygen atoms are in: C3H5(NO3)3 9 3 27 6

A: The given compound is : C3H5(NO3)3

Q: The chemical formula for sodium thiosulfate is: Na,S,O3 How many oxygen atoms are in each formula…

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Q: 5 6 2 8 3 7 9 4 ammonium phosphate 14. Write the correct name or formula for the following. Compound…

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

Q: write the formula for ferric ferrocyanide like the example below

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Q: Which of the following compounds are ionic? 1. MgCl2 2. P205 C6H1206 4. Biz(SO4)3 Ba(ОН)2 3. 5.

A: Ionic compound is a compound which contains ions(cations and anions). Ions in ionic compounds are…

Q: How many atoms are in 3H2O

A: The given molecule is = H2O The number of atoms in = 3H2O

Q: The formula mass of the compound Mg(OH) 2 is   58.33 amu    41.32 amu    21.00 amu    30.00 amu

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Q: How many Nitrogen atoms in the following: 4C3H5(NO3)3

A: We have to calculate the number of N atom in the formula

Q: Requirement #1 All molecules must have more than 5 atoms Requirement #2 All molecules must have at…

A: A molecule is a smallest fundamental unit made from atoms, that can participate in a chemical…

Q: Write the molecular and empirical formulas of the following molecules. II II

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Q: The structure below has 133 carbon atoms and 29 nitrogen atoms, how many hydrogen atoms does it…

A: In the bond-line structure, carbon atoms are represented by the ends of lines and angles, while…

Q: What is the formula of the compound in which the atom combining ratios are: Carbon: oxygen = 1:2

A: A question based on compounds that is to be accomplished.

Q: Name the following compound: PBr3 Phosphorous bromide Potassium bromide Phosphorous (III) bromide…

A: The question is based on chemical bonding.We need to write name of given compound.