N = (PV)/RT
(T = 88.78 + 273 = 361.78K)
(R = 22.4/273 = 0.082)
= (5.49 x 22.03)/(0.082 x 361.78) = ?
Put it into the calculator. It's hard to do that on a mobile phone.
Answer:
7,9,11
Explanation:
this is because water includes 0H, which would mean that it is more than 6
It should be an Ion. Sorry.
Answer:
Z
Explanation:
Each shell can contain only a fixed number of electrons: The first shell can hold up to two electrons, the second shell can hold up to eight (2 + 6) electrons, the third shell can hold up to 18 (2 + 6 + 10) and so on.
...
List of elements with electrons per shell.
Z 5
Element Boron
No. of electrons/shell 2, 3
Group 13