Answer: 460.624
Explanation:
1. Multiply the numbers
(24.5260 x 2.56) + 397.84
= (62.784) + 397.84
2. Add the numbers
(62.784) + 397.84
= 460.624
~The picture below shall help :)
-Hope this helped ^_^
D. Pentane. Pentane has 5 Carbon and 12 Hydrogen, like the molecule shown.
potassium belongs to group IA of the periodic table.