What is the molarity of a solution containing 142.1 moles of CuCl2 in 72.3 L of solution. 1.97 M
0.51 M
5 M
2 M

What is the specific heat of a substance that absorbs 2.5×10^3 joules of heat when a sample of 1.0 ×10^4g of the substance increases in temperature from 10°c to 70°c?

According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc

An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.