Answer:
1) 6(1/2)
2) 8(4/5)
Explanation:
1) 7 - 1/2 = 7/1 - 1/2 = 14/2 - 1/2 = 13/2 = 6(1/2)
2) 11(2/5) - 2(3/5) = 57/5 - 13/5 = 44/5 = 8(4/5)
Answer:
electro negativity
type of elements
the number of energy levels
I hope this helps you. I did a lot of reasearch to find the answer. Please mark me Brainliest! Thank you.
Answer:
CH2
Explanation:
The empirical formula gives the lowest whole number ratio of the elements. In this case, both subscripts can be divided by 20, hence CH2.
Answer:
Rusting
I guess
Explanation:
Cause in iron if a brown coating appears it is called rusting
X=0.031903 I think if you don’t know how to do this photo math would be a good thing for you