27. In a nuclear power plant, the fuel rods contain about about __fissionable material.
A) 90%, 4% B) 90%, 90%
C) 4%, 4%
D) 4%, 90%

What is the result of multiplying (2.5 × 1010) × (2.0 × 10-7)? a. 5.0 × 103 b. 5.0 × 10-3 c. 5.0 × 1017 d. 5.0 × 10-17

Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture

How do you convert 4 mmol of bromobenzene to ml?