Atoms<span> are made up of three particles: protons, neutrons and electrons. Protons and neutrons are heavier than electrons and reside in the center of the </span>atom, which is called the nucleus<span>. Electrons are extremely lightweight and exist in a cloud orbiting the </span>nucleus.
B, sodium because if you look at your periodic table it is the only element not compounded with another
Atomic mass of magnesium = (23.99 x 78.99%) + (24.99 x 10.00%) + (25.98 x 11.01%)
= 24.31 g/mol
Answer:
C4H10
Explanation:
you already written it :)
Answer:
water supply
Explanation:
A drought is a natural thing where water is dried out
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