How many atoms are in 131.97 liters of water vapor at stp?

a.) 6.023 × 1023

b.) 3.54846 × 1024

c.) 3.548 × 1024

d.) 1.0645 × 1025

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

What happens when an atom of sulfur combines with two atoms of chlorine to produce sci2? a. each chlorine atom shares a pair of electrons with the sulfur atom. b. an electron is transferred from each chlorine atom to the sulfur atom. c. an electron is transferred from the sulfur atom to each chlorine atom. d. each chlorine atom shares all its valence electrons with the sulfur atom.

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of