Agas has a pressure of 610.0 mm hg. what is the pressure in atmospheres answer

Sodium sulfate dissolves as follows: na2so4(s) → 2na+(aq) + so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na concentration is 0.10 m?

How many moles of oxygen gas are produced from the decomposition of six moles of potassium

An atomic nucleus is composed ofa)protons. b)protons and neutrons. c)protons and electrons. d)protons, neutrons, and electrons.