Answer:
no
yes
yes
0.92 cents
4.72
9.26
Step-by-step explanation:
Answer:
option 2
Step-by-step explanation:
The number 6 could replace the gap :)
Answer:
9.03x10^16---------1.5x10^-7 helium
2.709x10^24-------4.5 nitrogen
1.9264x10^28-------3.2x10^4 hydrogen
4.8782x10^14--------8.1x10^-10 xenon
Step-by-step explanation: i got it right PERIOD PURRRRR