If the relative atomic number of Cu is 63.5, calculate the percentage abundance of each isotope. 63Cu29 and 65Cu27

2points why do scientists need governmental funding? o a. government politicians ask all the important scientific questions. o b. scientists have to pay taxes to the government on the money they make. o c. the cost of doing scientific research can be very high. o d. the government is controlled by scientists. submit

How do i complete this electrolysis of water lab? i’m at home, so i don’t have the materials, and the lab didn’t properly work and was incomplete at school.

In a reaction (at equilibrium) that makes more moles of gas than it consumes, what is the effect of increasing the pressure?