Answer:
Where are all my chemistry geniuses at??
1. 2HG + O2 = 2HGO
2. Ca + 2H2O = Ca(OH)2 + H2
3. H2 + Cl2 = 2HCl
4. Fe + S = FeS
Explanation:
Hope it helped!
I think the answer would be A ! Hope this helps
Answer:
3.08x10^25
Explanation:
Divide the mass in grams by the molar mass of nitrogen (14.0067), then multiply the result by Avogadro's number (6.022x10^23). Then round to the correct amount of significant figures.
Sodium ion has 10 electrons. So: 1s^2 2s^2 2p^6
Answer:
1. Switch the labels "glands" and "testis"
3. Switch the labels "penis" and "scrotum"