Answer:
a i think
Explanation:
because it was the only one that compared something to another
Explanation:
On the whole, the metals burn in oxygen to form a simple metal oxide. Beryllium is reluctant to burn unless it is in the form of dust or powder. Beryllium has a very strong (but very thin) layer of beryllium oxide on its surface, and this prevents any new oxygen getting at the underlying beryllium to react with it
True! You can use the percentage to determine the amount of moles of each substance in the compound, and then use that information to find the empirical formula.
Answer: the system of blood, blood vessels and the heart that carries blood throughout the body
Explanation: i hope this helps
