Answer:
《HOPE IT WILL HELP YOU 》
Explanation:
(1) It resembal Alkali metel in some of properties
(2) it alos resemble as the Helogens in its properties
Answer:
https://www.webassign.net/question_assets/wertzcams3/appendix.pdf
Answer:
Ok; just use PV=nRT solve for n.
Explanation:
Answer:
True
Explanation:
The length of covalent bond depends upon the size of atoms and the bond order.
<h2>
Answer:</h2>
7 hydrogen atoms
<h2>
Explanation:</h2>
N<em><u>H4</u></em>C2<em><u>H3</u></em>02
In this problem we see the hydrogen atom twice, along with the numbers 4 and 3 next to them. (as shown above in bold & underlined)
So, in order to find how many there are in all you add both hydrogen atoms together-
H4+H3= H7
therefore, there are 7 hydrogen atoms in all
