Chemistry, 14.12.2020 07:50 Lizzy527663

Calculating Mass, Moles, Atoms, and Molecules Worksheet DIRECTIONS: Using the masses on the periodic table, calculate the desired quantity.

1.1.5413×1017 atoms of Ca to grams

2.95.45 grams of SF4 to moles

3.95.6 moles of Sr to grams

4.34.35 moles of Ga to atoms

5.544.6 moles of DyPO4 to grams

6.780.5 grams of Zn5(P3O10)2 to moles

7.2.25104 moles of BF3 to molecules

8.4.3453×1022 molecules As2O5 to grams

9.75.56 moles of Al(NO3)3 to grams

10.Chloral hydrate (C2H3O2Cl3) was used as a sedative and hypnotic.

a. What is the molar mass of chloral hydrate?

b. How many moles of chloral hydrate are in 500.0 grams chloral hydrate?

c. How many atoms of chlorine are in 500.0 grams of chloral hydrate?

d. What mass of chloral hydrate would contain 1.600×1022 atoms of oxygen?

Answers: 2

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 01:30

Sulfuric acid (a component of acid rain) reacts with limestone (calcium carbonate) to produce calcium sulfate and carbon dioxide. this damages buildings and statues made of limestone. which solution of sulfuric acid will damage these structures more quickly? a. 0.001% b. 0.005% c. 0.010% d. 0.015%

Answers: 3

Answer

Chemistry, 22.06.2019 12:00

What is the subscript for oxygen in its molecular formula

Answers: 1

Answer

Chemistry, 22.06.2019 14:30

An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.

Answers: 3

Answer

Chemistry, 22.06.2019 21:20

One way in which the useful metal copper is produced is by dissolving the mineral azurite, which contains copper(ii) carbonate, in concentrated sulfuric acid. the sulfuric acid reacts with the copper(ii) carbonate to produce a blue solution of copper(ii) sulfate. scrap iron is then added to this solution, and pure copper metal precipitates out because of the following chemical reaction: (s) (aq) (s) (aq) suppose an industrial quality-control chemist analyzes a sample from a copper processing plant in the following way. he adds powdered iron to a copper(ii) sulfate sample from the plant until no more copper will precipitate. he then washes, dries, and weighs the precipitate, and finds that it has a mass of .

Answers: 2

Answer

You know the right answer?

Calculating Mass, Moles, Atoms, and Molecules Worksheet DIRECTIONS: Using the masses on the periodi...

Questions