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CaH2 is so reactive with
Calcium hydride, CaH2
, reacts with water to form hydrogen gas: CaH2(s)+2H2O(l)→Ca(OH)2(aq)+2H2(g) This reaction is sometimes
1 answer
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CaH2 is so reactive with water that it can be used to "dry" solvents other than water. If a sample if solvent that contains a
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asked by
Amanda
1,382 views
A student attempts to arrange four elements (as shown below) in order from most reactive to least reactive.
most reactive 19 K
1 answer
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Which is correct?
a. Gallium is the most reactive because it has the most neutrons.*** b. Silicon is the most reactive because it
3 answers
asked by
anonymous
1,047 views
Question 1) Consider the following reaction of calcium hydride (CaH2) with molten sodium metal:CaH2(s) + 2 Na(l) -> 2 NaH(s) +
3 answers
asked by
Ashley
1,908 views
A student attempts to arrange four elements (as shown below) in order from most reactive to least reactive.
19 12 6 2 K Mg C He
1 answer
asked by
Connexus_solver
105 views
A student attempts to arrange four elements (as shown below) in order from most reactive to least reactive.
From most reactive to
1 answer
147 views
A student attempts to arrange four elements (as shown below) in order from most reactive to least reactive.
From most reactive to
1 answer
107 views
Explain, not just describe, the relationship between these rankings.
Most reactive to least reactive metals: Zn, Pb, Cu, Ag Most
1 answer
asked by
Jaden
566 views
Is group 1 a reactive metal or nonmetal, is it highly reactive, or is it filled with the least reactive elements? Explain why
1 answer
161 views