Transferring or sharing electrons between atoms forms a covalent bond.<span> Covalent
bonding is when atoms share electrons. It is a chemical bond that involves the
sharing of electron pairs. These pairs are called bonding pairs. Examples of
compounds that has covalent bonds are CO2, organic compounds, lipids and
proteins.</span>
<span>Which of the following are indicators of a chemical change? Select all that apply.
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These are the answers:
<span>color change
temperature change
precipitate formation
gas formation
Hope this helps.
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The number of valence electrons of an element can be determined by the periodic table group (vertical column) in which the element is categorized
I think I have done a question like this before and i'm pretty sure your answer would be the 2nd one 1s22s22p4. I'm not 100% sure but try it at least.