Assertion: hydrogen | /r/HasProperty | g
Facets:
Source sentences:
text: 2 H 2 (g) +
text: 2 H 2 (g)
text: + H 2 (g) (b) Ca(s) +
text: 2 OH-(aq) + H 2 (g) Click here to check your answer to Practice Problem 2
text: Cl 2 (g) + H 2 (g) → 2 HCl(g)
text: H 2 (g) + F 2 (g) → 2HF(g)
text: 2 H 2 (g) +