Question

Which of these is a chemical property? Explain you selection.
(A). Oxygen is a gas at 25°C
(B). Helium is very nonreactive.
(C). Ice melts at 0°C
(D). Sodium is a soft, shiny metal

Answer 1

I think it's B

Answer 2

@aaronq

Answer 3

you're right; He is a noble gas with a complete valence shell and thus it's non-reactive

Answer 4

Thx

Answer 5

np

Answer 6

I would have said c because ice melting is a chemical change