The electromagnetic force is attractive for unlike charges and repulsive for like charges
Answer:
b) sharpening a pencil
Explanation:
If you melt lead, boil water, or dissolve sugar in water, you can return all of them back to their original state. If you sharpen a pencil, you can't reattach the shavings as they were originally.
No it is not
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B. 1 mole of beryllium, 2 moles of oxygen, 2 moles of hydrogen
Answer:
diamonds are carbon based and have a giant covalent structure
Explanation:
This is what gives diamonds its strength and rigidity.
Diamonds are different from graphite due to the way the atoms are arranged
