The number is 25. The square root of 25 is 5 and 5x2 is 10 and then 10+5 is 15
Answer:
Option (B) 3.
Explanation:
In the model represented above, the two extreme represent carbon atoms since no other group are attached to it. The joint at the middle also represent carbon atom.
Thus, we can write a more simplify illustration for the model above as
C—C—C
From the above illustration, we can see that the model contains 3 carbon atom.
Answer:
due to the bicarbonate of CaCO3
Answer:
I think the answer is A.
please give thanks if it helps
and sorry if it doesn't help.
