Answer: Hydrogen that is not used in balloons because hydrogen burns very easily.
pls mark brainliest
It is b i think bc it looks like it would be it and my tudor helped me
They're metals and they are in the same group/family
Answer:
1.14 M
Explanation:
grams/molar mass = ans. / volume
317/110.98=2.86/2.50=1.14 M
- Hope that helps! Please let me know if you need further explanation.