Answer:
THIS IS ONLY WORTH 50 POINTS LIAR LOL
Explanation:
BUT ILL DO IT ANYWAY GIVE ME A SEC
1) Ca-37, with a half-life of 181.1(10) ms.
Answer:
Magnesium, strontium, and barium belong to group 2A of the periodic table.
Answer:
1) Atomic number = number of proton or electrons
Mass number = number of proton or electron + number of neutron
A) deposition is the processes where particles of rock or laid down in sections with heavier sediments building up first
