What atom has 5 neutrons 4 protons and 2 electrons

What is the solubility of NH4CL at 50 degrees C?

How many turns of the citric acid cycle must you complete?

Which of these is not an si base unit? a. Meter b. Pound c. Kelvin d. Ampere

The precision of a measuring instrument is based on the fineness of its scale subdivisions. True False

A color change happens during an experiment mixing two liquids. Is this a physical change or chemical change? a. A color change always indicates a chemical change. b. Color is a physical property, so it is only a physical change. c.

Are energy levels and orbitals the same thing?

Heating devices can be made by passing an electric current through a conductor of: high resistance low resistance high conductivity low conductivity

What is the element 3O2 name

Why sulphur used for food preservation?

How would a solution that is labeled 5.0 molar be similar to one labeled 5.0 molal?