What would happen if the number of protons were to change in an atom

How much heat (in kj) is required to warm 11.0 g of ice, initially at - 12.0 ∘c, to steam at 109.0 ∘c? the heat capacity of ice is 2.09 j/g⋅∘c and that of steam is 2.01 j/g⋅∘c?

Why is it more difficult to prove a correct theory than to disprove an incorrect one

Which carbohydrate provides energy for cows but only dietary fiber for humans? A-cellulose B-starch C-glycogen D-sucrose

What type of weather does low air pressure bring

What gas do we need to breathe in?

There state of matter that keeps its shape and volume when it is placed in a container

Our body solution tests at a pH of about 6.8. This pH is:

A diatomic gas has the molar mass of 38.00g/mol. what is the possible formula?

Which of the following is the final concentration of KCl if 500 ml of 0.25 M KCl is diluted to a final volume of 5 L? 0.025 L 0.0025 L 25 L 2.5 L

What do you use to measure mass