Chemistry, 30.07.2019 01:00 christianskyy7074
#1: which element has the same number of valence electrons as hydrogen (h)? a. helium (he) b. oxygen (o) c. nitrogen (n) d. lithium (li) ***my d. lithium (li) is that right?
Answers: 1
Chemistry, 22.06.2019 00:30
Used the balanced equation 2h2+ o2 - -> 2h2o. if you have 7.2 grams of o2 , how many grams of h2o can you produce ?
Answers: 2
#1: which element has the same number of valence electrons as hydrogen (h)? a. helium (he) b. oxyg...
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