4p+9-7p+2=
group like terms
4p-7p+9+2
addd like terms
-3p+11
that is simplified form
The answer is 451
- hope this helped-
It will have 15 protons because the atomic number will always equal the number of protons and vice versa
Answer:
10^4
Step-by-step explanation:
If you meant MG=33
X= 6.8571428571
