I think it's the Pentium up
115
<span>he's in the 15th column, 7th period </span><span />
Answer:
Alpha Particle, Beta Particles and Gamma Rays
Explanation:
Balanced equation:
Mg + 2 HNO3 —> Mg(NO3)2 + H2
This is a metal + acid reaction giving salt and hydrogen (not water).
1) 1.8 micrograms(least)
2) 1.8 grams
3) 1.8 kilograms(greatest)
4 grams of methane is <span>burned with oxygen,. Hope this helped</span>