How many atoms of phosphorus are represented by one formula unit of calcium phosphate?

A. 3

B. 6

C. 9

D. 12

E. 18

9. How can you dissolve more gas, in a solution?

What is dissociation constant?

Sodium azide decomposes rapidly to produce nitrogen gas. 2 NaN3 - -> 2 Na + 3 N2 What mass of sodium azide will inflate a 60.0 L airbag for a car to a pressure of 1.50 atm at 32*C? (R = 0.08206 L*atm/mol*K)

The centripetal force on an object in circular motion is a. in the same direction as the tangential speed. b. in the direction opposite the tangential speed. c. in the same direction as the centripetal acceleration. d.

What type of organic molecule is gelatin? gum arabic? what is the function of these types of organic molecules in unicellular organisms?

A gas is collected in a 34.3L container at a temperature of 31.5°C. Later, the container has a volume of 29.2L, a temperature of 21.0°C and a pressure of 122.2kPa. What was the original pressure on the container?

What does it mean for a cell to be specialized?

A 7.20 L container holds a mixture of two gases at 29 °C. The partial pressures of gas A and gas B, respectively, are 0.179 atm and 0.749 atm. If 0.

Using activated charcoal to separate heavy metals from water is a process known as scrubbing. True or False

If 119.5 g of iron is mixed with 279.50 g of copper (II) nitrate, what is the limiting reagent for the reaction?