Explanation:
fractional distillation method is used to obtain petrol from petroleum...
hope it helps
Answer:
a metal and a nonmetal element
Explanation:
Answer:
I would sieve them because the flour will go through but not the rice
Explanation:
Answer:
There are multiple ways to check mass but I'll tell you one. Look below
Explanation:
One easy way of checking atomic mass is by adding protons and neutrons.
For example:
We have 5 protons and 4 neutrons.
5+4=9
I hope this helps (:
False. The number of neutrons can be more or less than the number of protons.
