Answer:
D. One soluble and one insoluble salts are formed
Explanation:
Answer:

Explanation:

In this reaction, calcium is balanced in either side. No. of atoms of 'H' and 'O' are not balanced. To balance O atoms, multiply
by 2. Now the reaction becomes:

Now, to balance H atoms, multiply H2 by 2.

Now, each element is balanced.
Answer:
0.1546 gram/mL
Explanation:
9.65lb/ft^3 in gram/mL => 0.1546 gram/mL
1ft^3 in mL => 28,316.8466 mL
1lb in gram => 453.5924 gram
9.65*453.59 gram/28316.84 mL => 0.1546 gram/mL
I don’t know the molecular equation for water so I’ll just guess 3