13. What is the molar mass of (NH4) 3PO4? (Use whole number molar masses) *

a. 113 g

b. 121 g

c. 149 g

d. 339 g

14. What is the mass of oxygen in 300 g of sulfuric acid (H2SO4) ? *

a. 64 g

b. 196 g

c. 210 g

d. 300 g

How to convert 950g = kg

A particle accelerator is used to accelerate particles, at high speeds until the particles fuse together and create a new element

Which of these is a problem with using nuclear energy? A. It is very expensive to use. B. It is a non-renewable energy source. C. There aren't enough qualified technicians. D. We don't have a way to contain the radioactive waste produced.

The length of a sheet of U. S standard (letter size) paper is closest to: 8 centimeters 11 centimeters 29 centimeter 300 centimeters

Which of the following is a constant pressure calorimeter? 1. bomb calorimeter 2. iced tea calorimeter 3. explosive calorimeter 4. coffee cup calorimeter

Why do you need a balanced equation for stoichiometry?

The density of gold is 19.3 g/cm3. What is the volume of a 13 g gold nugget?

Glucose, C6H12O6, C6H12O6, is used as an energy source by the human body. The overall reaction in the body is described by the equation C6H12O6 (aq) 6O2 (g) ⟶6CO2 (g) 6H2O (l) C6H12O6 (aq) 6O2 (g) ⟶6CO2 (g) 6H2O (l) Calculate the number of grams of

Which two bases pair with each other?

What is the main cause of increased erosion