What is the percent composition of sulfur in h2so4?

a. 98.1%
b. 32.7%
c. 2.1%
d. 65.2%

Mrs. smith ordered a root beer float (vanilla ice cream + root beer). mrs. smith noticed that the three states of matter (solid, liquid, and gas) all existed simultaneously in her root beer float. a. identify each phase of matter in the root beer float. b. describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? ) c. identify one phase change you would see in a root beer float and described what causes this change.

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder

What is the value of keq for the reaction expressed in scientific notation?