Do electrons have more or less mass than neutrons

A white crystalline salt conducts electricity when it is dissolved in water. Which type of bond does this salt contain?

Which energy source is a nonrenewable resource?

Why could the mass of argon be greater than the mass of potassium even though it has a lower atomic number?

Consider the reaction below. CO (g) + Cl2 (g) " COCl2 (g) What is the most likely effect to the forward reaction if there is an increase in pressure on this reaction? The reactant surface area increases. The reaction rate decreases.

Valerie is back in the lab to separate another blood sample, but her centrifuge has broken. Luckily, she remembers that red blood cells have a large iron-based molecule at their center. What other method could she use to separate the blood cells?

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda