34 What is the gram-formula mass of Fe (NO3) 3? (1) 146 g/mol (3) 214 g/mol

(2) 194 g/mol (4) 242 g/mol

Which of the following leads to a higher rate of effusion? a. Cooler gas sample b. Lower molar mass c. Slower particle movement d. Reduced temperature

A sample of gas has a mass of 38.8 mg. Its volume is 224 mL at a temperature of 55 °C and a pressure of 886 torr. Find the molar mass of the gas.

What is a CC in chemistry

What is density?

What is the process used for extracting metals from ores? A. ore B. s. lag C. alloy D. smelting

For a given reaction, adding a catalyst increases the rate of the reaction by (1) providing an alternate reaction pathway that has a higher activation energy (2) providing an alternate reaction pathway that has a lower activation energy (3) using

An element which forms an oxide that dissolves in water to form an acidic solution.

Milk of magnesia is a base. What happens when you drink milk of magnesia for an upset stomach? A) It raises the pH of your stomach. Eliminate B) It lowers the pH of your stomach. C) It cleanses the stomach of harmful, painful bacteria.

Which of the following can be classified as an empirical formula? Why? A. S2Cl2 B. C6H10O4 C. Na2SO3

A student records the value 1.5 atm on a data table. The student is measuring what?