Answer:
They are eukaryotic, which means they have a nucleus. Most have mitochondria
I think it's Chlorine but, not 100% sure. so C.
Answer:
Explanation:
Molar mass of sodium hydroxide is = 100
any compund with its molar mass dissovled in 1L itres solution gives rise to 1M solution
40 g ------> 1L ---->1M
Xg ------>1L------>2M
X g= 40*1*2/1*1 =80 gram