Physics
Physics, 04.12.2019 00:31, senituliii

Which equation shows a physical change? (1 point)

h2o(g) β†’ h2o(s)

hcl(aq) + naoh(aq) β†’ nacl(aq) + h2o(l)

2h2o(l) β†’ 2h2(g) + o2(g)

pb(no3)2 (aq) + 2ki(aq) β†’ 2kno3(aq) + pbi2(s)

answer
Answers: 1

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Which equation shows a physical change? (1 point)

h2o(g) β†’ h2o(s)

hcl(aq) +...

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