Hm I’m confused, if you mean what are they weighting, it’s they :)
Answer:
d) They're studying something for which they cant do an experiment
Explanation:
Answer: C, 146
Explanation:
NaCl has a molar mass of 58.44 g/mol.
To change moles to g, we do:
2.50 moles × 58.44 g/mol = 146.1 g, so C
Answer: Add more information please! Thanks!
Explanation:
