You will need the Gas Law:
pV = nRT
Since T and p are constant, R is constant too, then moles increases->volume will increase with the same ratio too!
Physical change because you didn't change the chemical compound
Explanation:
element with atomic numbers 7 and 83 have 5 and 5 valence electrons
Answer:
c. Atoms of two or more elements bond together
Explanation:
a chemical reactions forms products ( new substances); where it rearranges themselves to form new bonds.
