Answer:
3 significant digits
Explanation:
The first 0 don't count (that's the rule in significant digits). So 3,0,0 are left over. Count them and total will be 3 significant digits. (remember the last zero count if there is a decimal but the first zeros doesn't count even with the decimals)
Answer:
Oxygen
Explanation:
Oxygen has six valence electrons and therefore always gains electrons in order to gain a full octet.
Answer is a because it has the potential to go down but it hasn’t went down yet!!!!!!
Answer:
Acetic acid , systematically named ethanoic acid , is a colourless liquid organic compound with the chemical formula CH3COOH.
Explanation:
Answer:
Reflection
Explanation:
Very smooth surfaces such as mirrors reflect almost all incident light.
