You are looking at an atom that has the atomic number of 7 and an atomic mass of 16. how many neutrons are there in this atom?

Identify which statement describes the following process. 2Ce + 3Cu2 + → 3Cu + 2Ce3+ A-Ce is oxidized because it is losing electrons and Cu is reduced because it is gaining electrons.

How many minutes are there in an average lifetime of 70.0 years? Assume that 1 yr=365.25 days

Which waves had the longest wavelength and lowest energy on the electromagnetic spectrum? A) X-rays B) infrared C) radio waves D) gamma rays

The burning of coal releases heat salt dissolving in water is physical change? True False

In which location would a free neutron from a decaying U-235 atom be most likely to cause another atom to go split? A. In a sample of naturally occurring uranium B. In a sample of enriched uranium C. In a sample of rock or soil D.

1. Calculate the end velocity of a rocket that traveled 16km in 2 seconds. distance time 2. Calculate the rockets acceleration m with a start velocity of 0m/s and the end velocity from #1 for 10 seconds.

How are linear and nonlinear graphs alike

Uranium nuclei split during nuclear fission true or false

Calculate the mass of 2.25*10^22tungsten atoms.

Which weathering process involves physical forces but not chemical reactions or dissolving of minerals