120.96 g/mol, C2HC1 Express your answer as a chemical formula. ΑΣφ ?

Q: formula mass of copper(II) fluoride?

A:

Q: How many atoms of hydrogen are represented in the following? (Look at both the compound and the…

A: The right answer is 36.

Q: What is the average mass, in grams, of one Zna Multiple Choice O 1661 x 10 24 O 65.39 amu O 65.39 g…

A: Molar mass of Zn = 65.38 g/mol

Q: Calculate the mass of H2SO4.

A: Mass of H2SO4 is 98.

Q: You are working in the laboratory preparing sodium chloride. Consider the following results for…

A: The results has to be explained on basis of law of conservation of mass and definite composition.

Q: Why is the atomic weight of carbon reported as 12.011 in the table of elements and the periodic…

A: Mass of carbon is 12 amu

Q: Hexane is C6H14. What is the formula for the alkane with 3 more carbons?

A: Hexane = C6H14 It is a hydrocarbon of saturated class called alkane. It's general molecular formula…

Q: INORGANIC CHEMISTRY MODULE 2 ASSIGNMENT: Write the Formulas OF Compound in which combining ratios…

A: The formula of a compound gives information about the elements that are present in the compound. The…

Q: You have a compound containing 15.32 % silicon, 49.76% Zr (Z = 40), and 34.91 % oxygen.  What is the…

A: Given , Silicon = 15.32 % Zirconium = 49.76 % Oxygen = 34.91 %

Q: Suppose when Millikan did his experiment and measured the charges on various oil droplets, he got…

A: Millikan in his experiment examined the motion of single tiny drops of oil that picked up static…

Q: What is the mass of 1 mole of zinc atoms? (the values may be rounded differently than your periodic…

A: The mass of 1 mole of zinc atoms has to be given.

Q: How many carbon atoms are in a pure diamond (all carbon) with a mass of 52.00 mg? A. 4.330 x 103 O…

A: Given: Mass of carbon = 52.00 mg = 52×10-3 g (since 1 g = 103 mg) Atomic mass of carbon = 12 g/mol

Q: How many of EACH element are there in this chemical formula? 2CH,OH C: H:

A:

Q: Write the chemical formula for each compound, and then calculate the number of atoms of oxygen in…

A: a) Given, 84.15g of boron oxide Chemical formula of boron oxide is = B2O3 Therefore, the number of…

Q: A novel compound with a molar mass of 674.7 g/mol was isolated from bacterial cells. This compound…

A:

Q: 19. Nicotine is the component in tobacco that makes smoking addictive. The structure of nicotine is…

A: The nicotine molecule consists of 14 Hydrogen atom (s), 10 Carbon atom (s) and 2 Nitrogen atom (s) -…

Q: How many of each type of atom are there in the formula Ca3(PO4)2?

A: Ionic compounds get generated when various atoms combined in definite ratios. This ratio remains…

Q: 2. Write the correct chemical formula: a. Magnesium fluoride b. Stannic nitrate c. Magnesium…

A: Following are the chemical formula of given compounds:

Q: Which of the following compounds would contain 12 atoms of oxygen? Co(NO3)2 O Alz(HPO4)3 O NazCr207…

A:

Q: In hydrogen oxide (H20), the exact value of the % composition of the Hydrogen (H) is ________.…

A: Mass % of an element:

Q: How many atoms of sulfur are in this molecule? Fe,(SO,), 4/3 O 1 O 2 O 3 O 4

A: Given molecules,     Fe2(SO4)3  and 4H2O

Q: An ionic compound forms when calcium (Z= 20) reacts with iodine (Z = 53). If a sample of the…

A: The compounds which are formed by ions is known as ionic compounds.

Q: What is the mass to charge ratio of a propane ion (C3H3*) if one of the carbon atoms is a 13C and…

A: The mass to charge ratio of the propane ion (C3H8+) can be calculated by taking the sum of the mass…

Q: In the compound Fe3(PO4)2, the subscripts indicate: O the charge on Fe is +3, on O is -4, on PO4 is…

A: Molecular Formula Fe3 (PO4 )2  So, it means there are 3 Fe atom and two phosphate(PO4 3- ) ion in…

Q: A sample of ammonia has a mass of 96.3 g. How many molecules are in this sample? A. 5.65 molecules…

A: One mole of any substance consists of 6.022×1023 molecules. The number of moles of a substance can…

Q: A compound is composed of 57.51 % carbon, 1.63% H, 18.89% N, 13.05 % O, and the remainder other…

A: Given , A compound contains 57.51 % carbon , 1.63 % H , 18.89 % N , 13.05 % O and remainder are…

Q: Write the molecular and empirical formulas of the following compounds:

A: Given: Four compounds:

Q: What is the difference between Ba, Ba(NO3)2, and Ba+2? Can they be used interchangeably? Why or why…

A: Barium is one of the most active metal of alkaline earth metal. Barium oxidized it self to Ba2+.…

Q: How many of EACH element are there in this chemical formula? 2H,SO, H: S: O:

A: In the given, the following formula is provided: 2 H2SO4 The Coefficients inform us about the…

Q: the formula for this batch of Epsom salts?

A: Mass percent of water in Epsom salt = 100 x Mass of water/Mass of Epsom salt Mass of Epsom salt =…

Q: 2- Which of the following statements are correct? I. There are less than 130 different compounds in…

A: In nature there are huge no of compounds . Each element has a particular no of protons . This is…

Q: Calculate the number of atoms of hydrogen (H) in 323 cm3 of the colorless gas ethylene at 0 °C and…

A: 1 mole of C2H4 (ethylene) has 2 moles of carbon and 4 moles of hydrogen in it.1 mole of any…

Q: 1. Write the following compounds: a. Barium Selenide b. Magnesium phosphide c. Potassium nitride d.…

A:

Q: 1.)fluorine-20 Express your answers as integers separated by a comma. 2.)cobalt-63 Express your…

A: Let   MEA  where , E = element                 A= atomic number =Number of protons…

Q: Pill 1 Pill 2 Mass percent of FESO4 7 H,O (%) Average mass percent of FESO, 7 H2O (%) 6. unrounded…

A: Mass percent of a substance can be calculated as follows; Mass percent=Mass of substanceTotal…

Q: Which of the following chemical formulas and names of compounds correctly matched? (A) PbO2 = lead…

A: Naming of a compound is done by looking at the atoms which are combined and what they are called in…

Q: 6. How many moles of protons are present in 3.30 x 1018 sodium atoms? A 2.19 × 1043 ) B) 5.48 x 10-6

A: Mole is a standard unit for measuring large quantities of very small entities such as molecules.…

Q: How many of EACH element are there in this chemical formula? 4(NH,)2SO, N: H: S: O:

A: In this question we have to calculate the number of atom of each elements involved in the following…

Q: Write the formula for each of the following compounds and indicate which ones are best described as…

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

Q: The mass ratio of sodium to fluorine in sodium fluoride is 1.21:1. A sample of sodium fluoride…

A: Given : Mass ratio of sodium to fluorine in sodium fluoride = 1.21 : 1  And mass of sodium produced…

Q: 15. A sample of 1 mole of which of the following contains the greatest number of oxygen atoms? e.…

A: Oxygen atoms:

Q: How many carbon atoms are in a pure diamond (all carbon) with a mass of 52.00 mg? O A. 4.330 x 100 O…

A: Diamond is made up of pure carbon given , mass of diamond =52 mg STEP 1 conversion mg unit to gram…

Q: Which of the following compounds is a nonelectrolyte? a. acetic acid, CH3COOH b. hexane, C6H14 c.…

A: A compound which is not change into ions is known as non electrolyte.

Q: Find the mass of 1 molecule of NO in gram. а. 4.98 х10-23 O b. 30 О с. 15 O d. 4.98 x1023

A:

Q: 2Fe,03 How many oxygen atoms are in this chemical formula? 04 O 10 07 O 2 0 6

A: Given Molecular Formula 2Fe2O3

Q: Which of the following contains the same number of atoms as in 6.0 grams of carbon? O 6.0 grams of…

A: The correct answer is given below

Q: Give the chemical name or formula, whichever applies, of the following ionic compounds. MgO AuCl3…

A: The formulae and chemical names are given below

Q: Which of the following compounds containing H (mass =1), C (mass =12), and/or O (mass =16) has the…

A: Number of moles = mass/molar mass  Number of moles = number of molecules/avagadro's number  So,…

Q: alculate (to the nearest 0.1 u) the formula mass of these compounds. (a) rubidium nitrate, RbNO3…

A: Following are the formula mass of the given compounds. Since it is a type of multiple questions with…

Q: Give the chemical formula for each of the following ionic compounds:(a) sodium phosphate, (b) zinc…

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