Chemistry, 13.06.2021 04:00 gabbyypadron

PLEASE HELP THIS IS TIMED Which of the following is a physical change?
CsF(s) + XeFo(s) → CsXeF;(s)
CO2 (s) + CO2(g)
O N2 (g) + 3H2 (g) → 2NH3 (g)
2H2 (g) + O2 (g) → 2H20 (1)
Zn(s) + 2 MnO2(s) + H20(1) → Zn(OH)2(s) + Mn2O3(s)

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PLEASE HELP THIS IS TIMED Which of the following is a physical change?
CsF(s) + XeFo(s) → CsX...

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PLEASE HELP THIS IS TIMED Which of the following is a physical change? CsF(s) + XeFo(s) → CsXeF;(s) CO2 (s) + CO2(g) O N2 (g) + 3H2 (g) → 2NH3 (g) 2H2 (g) + O2 (g) → 2H20 (1) Zn(s) + 2 MnO2(s) + H20(1) → Zn(OH)2(s) + Mn2O3(s)

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Another question on Chemistry

PLEASE HELP THIS IS TIMED Which of the following is a physical change?
CsF(s) + XeFo(s) → CsXeF;(s)
CO2 (s) + CO2(g)
O N2 (g) + 3H2 (g) → 2NH3 (g)
2H2 (g) + O2 (g) → 2H20 (1)
Zn(s) + 2 MnO2(s) + H20(1) → Zn(OH)2(s) + Mn2O3(s)