I am pretty sure it is Vitamin A... but I could be wrong. Sorry if it is wrong.
Answer:
2.75M
Explanation:
Concentration(M)= mol/volume
0.0688mol/0.250L
=0.2752M
Yes because it has habits
Answer:
D
Explanation:
Noble gases do not have free valence electrons. They have complete octet or dublet Structure
Answer:
c, 8.32 mol
Explanation:
the molecular mass of water is about 18.02, to get the moles of water 150/18.02=8.32 mol, since the coefficients of HCl and H2O are the same, the number of moles would be the same as well
