Shiloh wanted to observe the changes that occurred during an exothermic reaction. He monitored the changes and placed them in a
chart.
1 answer:
<span>The activation energy was reached was 10:45 a.m. The additional energy did not affect the reaction.</span>
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Answer:
A.)physical B.)physical C.)physical D.)chemical
In 5.70 mol of Hafnium there are 34,326
Answer: mass
Explanation: the protons and neutrons make up the nucleus and nearly the entire mass of the atom
Answer:
Cadmium +p= 48
Titanium p=22
Oxygen p=8
Krypton p=36
So the answer is Cadmium which has #48 protons
Explanation:
