Which of the following reactions is balanced? Question 19 options:

A)

Sn2+ + 2Fe3+ → Sn4+ + Fe2+

B)

2Sn2+ + Fe3+ → 2Sn4+ + Fe2+

C)

Sn2+ + 2Fe3+ → Sn4+ + 2Fe2+

D)

Sn2+ + Fe3+ → Sn4+ + Fe2+

In what environment would mineral formation caused by high pressures and high temperatures most likely occur?

A2.5% (by mass) solution concentration signifies that there is a 2.5 % (by mass) solution concentration signifies that there is blank of solute in every 100 g of solution. of solute in every 100 g of solution

Rays from the sun are not considered matter true or false