I believe the answer would be through the movement of the molecules, the higher the temperature the more the molecules move around and vibrate.
Answer:
I learnt k,l,m
Explanation:
so 1-3periods have klm and after that klmn
Answer: (C) Statements (i) and (iii)
Explanation: According to byjus.com, group VII elements are known as Halogens.
Not only that, but bbc.co.uk says " Atoms of group 7 elements all have seven electrons in their outer shell. This means that the halogens all have similar chemical reactions ."
It may just be (b) though as these are chemical reactions.
a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.
- a person or thing that precipitates an event.
Answer:
covalent
Explanation:
C2S6 is a compound made of 2 nonmetals which makes it covalent
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