Which of the following is not a fundamental particle

2) Neutron

1) Proton

3) a-particle

4) Electron

Name the element that has atoms with the same electronic structure as sulfur ion

Identify this symbol. Cl-

Is tap water a heterogeneous or homogeneous mixture

Which two elements occur in nature as liquids?

How many electrons does chlorine have

In the formula for water (H2O) what does the subscript 2 indicate?

Balance the nuclear reaction equation for the beta minus decay of nickel-63 by completing the missing numbers. The superscript of nickel is . The subscript of copper is .

What is the velocity of a BB pellet that is 0.02kg and has 36 J of KE

What is the pH of a 1.0 X 10 - M solution of nitric acid?

Maria examines a mixture that appears to be the same throughout. However, when she looks at a sample using a magnifying lens, she can see small droplets of liquid surrounded by another liquid.