Answer:
the second answer
Explanation:
just multiple 10²=10×10=100×7.6=760g
Answer:
A physical property that depends on the sample size
Explanation:
Full electron configuration of barium: 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s2 5p6 6s2
Q = m c T
c= 0.140 j/(g x °c)
m= 250.0g
T =52
hope you can solve it now
Magnesium(?)
<span>2 HCl + Mg ? MgCl2 + H2</span>
