A substance requires 50.0 J of heat to raise its temperature by 6.00 C. If the mass of the substance is 5.00 g, what is the specific heat of the substance? 1.67 J/g C

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?

What is the most important factor in determining climates.

Which factor is likely to impact the possible number of compounds ?