Question

What kind of reaction is depicted in the following equation?

2H2o → 2H2 + O2

(1 point)
Responses

decomposition
decomposition

single replacement
single replacement

synthesis
synthesis

double replacement
Answer
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Answer
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Answer
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Answer
Which chemical reaction upholds the principle of the conservation of matter?(1 point)
Responses

2K + 2MgBr → KBr + 2Mg
2K + 2MgBr → KBr + 2Mg

2K + MgBr → 2KBr + Mg
2K + MgBr → 2KBr + Mg

K + 2MgBr → KBr + 2Mg
K + 2MgBr → KBr + 2Mg

K + MgBr → KBr + Mg
Answer
are u sure?/?
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