The answer is c because the calculations for the elements have to connect with the compounds
There are 30 inches in 2.5 just know that a foot is 12 inches so 12 times 2.5 is 30
Answer:
B
Explanation:
NH3 in a liter is 17 x 0.05 = 0.85g
In 5L = 0.85 x 5 = 4.25 = 4.3g
Cells are surrounded by #2 , Cell membrane and Cell wall thats what protects the cell
Answer:
C + 2H2 ⇒ CH4
Explanation:
In order to balance a chemical equation you need to make sure that the number of atoms on both sides are equal
C + H2 = CH4
C = 1
H = 2
Products:
C = 1
H = 4
H2 = 2 × 2 = 4
C + 2H2 ⇒ CH4
Hope this helps.
