⍢⃝━☆ﾟ. ҉*･ɱ૯րրע ८һրɿς੮ɱคς ҉*: .｡~₍⁽ˆᵕˆ⁾₎~ which statement is true? 1) if a hypothesis is proven false, something is wrong with the experiment. 2) observations are based on sense, which means they can be misinterpreted. 3) accidentally misplacing a decimal point is an example of noncompliance. 4) believing all data without question is an important habit of mind for a scientist.

Option 2 would be the correct answer

Explanation:

I am on that qui r

answer:

the answer is 6 valence electrons.

explanation:

valence is the # of electrons on the outer most shell of an atom.

oxygen has 6.

although, the valency of oxygen is 2, because it only needs to make 2 covalent bonds, or gain 2 electrons, to achieve the stable octet configuration of a noble gas.

that's it!

if you need further assistance, let me know: )

~ trueboss72

there are two significant figures.