A radical is a group of atoms that remains bonded together and behaves as a single atom in a chemical reaction.

a. True

b. False

Naturally occurring zirconium exists are five isotopes. axe with a mass of 89.905 u (51.45%); Zr with a mass of 90.906 u (11.22%); Zr with a mass of 91.905 u (17.15%); Zr with a mass of 93.906 u (17.38%) and Zr with a mass of 95.908 u (2.80%).

Definition of density in a really simple kid friendly way.

if the units cancel and you are left with only the desired units for the problem, all the rations were set up correctly. True or false?

In order to withhold the specific chemical identity of a toxic substance, employers do not need to:

Receiving an electrical shock when you forget to turn off the power before working on an electrical socket is an example of a negative punishment. T/F

Why are phosphates in laundry detergent

What is the name of the scientist who discovered the electron

Which of these is not a covalent molecule? 1. F2 2. CO 3. LiF 4. NH3

Define buffer capacity. a. buffer capacity is the amount of acid or base that can be added to a buffer without destroying its effectiveness. b. buffer capacity is the amount of acid that can be added until all of the base is used up. c.

Which of the following is not a chemical reaction a) gas formation b) solid formation c) energy change d) state change