<span>The message that a neuron carries is the nerve. This gives a signal and acts as a nerve. </span>
<span>Hydrogen carbon and oxygen commonly form covalent bonds.
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Answer:
francium
Explanation:
the atomic radius increases from top to bottom in a group, and decreases from left to right across a period.
Answer:
Noble Gases are very stable because...
1) Noble Gases have a full octet
2) Low chemical reactivity
Explanation:
This means that is has 8 valence electrons so it won't need any more, so it is less likely to react with other substances.
