The atomic mass of an atom is determined by what?

a. numbers of neutrons and electrons

b. number of protons and electrons

c. number of protons

d. number of protons and neutrons

What's the process results in a splitting of a nucleus?

Is phenol (c6h6o) organic or inorganic

What is the volume of 1 mole of helium gas when the pressure is 1.47 atm and the temperature is 287k

Which statement is TRUE in describing what occurs when a solid melts to a liquid? The process is endothermic and the heat of fusion is negative. The process is endothermic and the heat of fusion is positive.

A student buys a rope at the store the label on the packaging says that the Rope is 2.15 m in length the student measures the robe as 1.85 M what is the students percent error?

How many valence electrons does boron need to be stable?

What is the Bronsted-Lowry definition of a base?

When the skateboarder reaches the top of the half-pipe, what type of energy is at it's maximum?

Does anyone know any good science fair projects for 8th grade? It will mean a lot if u do! Need one asap

If a 1.50 L gas sample is held at a constant temperature, and its pressure is changed from 2.30 atm to 3.60 atm, what will the final volume be?