You are exposed to nuclear radiation every day is true!
the answer is B. Atmosphere
The molar mass of carbon (C) is 12.0107 u.
Answer:
I can't say that it is definitely write.
HHH
H-C-C-C
Answer: pH :1-2 / acid
pH:7/neutral
pH:8-9/basic
Your welcome
Kelvin, Celsius, Fahrenheit
Explanation:
See my other answer for an explanation.
