What volume (L) of chlorine gas will react with excess sodium to form 210 grams of salt at STP? 2Na + Cl2 → 2NaCl

Much of the general structure and physical properties of the interior of the earth are inferred from: a)deep oil and gas bore holes b)geologic investigations c)analysis of seismic waves d) study of volcanoes

For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have

A50.0 ml sample of gas at 20.0 atm of pressure is compressed to 40.0 atm of pressure at constant temperature. what is the new volume? 0.0100 ml 0.325 ml 25.0 ml 100. ml