There are 6 protons, 7 neutrons, and 6 electrons since the atomic mass is rounded to 13.
Answer:
The answer is "3.57 and 0.07".
Explanation:
Using the slop formula:

Given:
length path
from calibration it is found that

Answer: The
value is 0.664
Explanation:
Distance travelled by solvent front = (7.7-1.45)cm = 6.25 cm
Distance travelled by unknown = (5.6-1.45) cm = 4.15 cm
The retention factor or the
value is defined as the ratio of distance traveled by the unknown to the distance traveled by the solvent front.
Thus the
value is 0.664
Answer:
I think
1. A
2. 400
3. 100
4. IDK srry
Explanation:
Ijust want to help, but I also want brainliest
Answer:
well physical weathering is the process of a element or acts of water rock or other items that take its toll on items
Explanation:
so i would,WITH CONFIDENCE C.