Why is a neutral iron atom a different element than a neutral carbon atom?

Which part of the atom has to stay the same for it to be the same element? number of neutrons number of protons number of electrons number of protons, neutrons, and electrons

A stranger at a restaurant says the salt you're sprinkling on your food is made up of sodium and chloride. Therefore, you are putting an inorganic compound on your food.

The average kinetic energy of the atoms that make up a substance which is changing from a liquid to a solid is

If a solution conducts electricity and has a pH value of 7 then it could be

Sodium (Na) reacts with chlorine (CI) to form sodium chlorine (NaCI). Predict how potassium (K) will react with chlorine (CI). Explain your prediction.

What type of reaction does Fe+Ag2SO4-FeSO4+Ag

In which one of the following solutions is silver chloride themost soluble? A. 0.744 M LiNO3 B. 0.0176 M NH3 C. 0.181 M HCl D. 0.181 M NaCl E. pure water

A 5.701 gram sample of an organic compound containing C, H and O is analyzed by combustion analysis and 12.28 grams of CO2 and 5.029 grams of H2O are produced. In a separate experiment, the molar mass is found to be 102.1 g/mol.

One amu is equal to the mass of an electron the mass of one proton or one electron the mass of one neutron or one electron the mass of one neutron or one proton

Given an unknown mixture consisting of two more substances, explain how could you determine whether that mixture is a true solution, a colloid or a suspension