Answer:
x = 20
Step-by-step explanation:
I'm no mathematician but...
- 4 = x / 20 - 5
If you move the five to the other side using addition you get:
1 = x / 20
Then multiply 20 on both sides
20 = x
<u>Answer:</u>
The element is Chromium.
<u>Explanation:</u>
The atom has 24 protons and 12 neutrons.
We know that Cr has 24 number of protons, to the Chemical is Cr (Chromium)
Again, we know that the atomic number is the number of protons and the atomic mass is the sum of proton and neutron.
So, the atomic number is 24 and the atomic mass is (24+12)= 36
Therefore, the symbol is 
Answer:
go to 10 and 10 and meet up
Step-by-step explanation:
Answer:
53.63 feet
Step-by-step explanation: