The atomic number of phosphorus is 15. how many electrons does it have in its 3rd shell

The word atom comes from Greek word that means?

The energy produced by a nuclear reaction comes from:

If told to determine whether or an unknown substance is either salt or sugar what do you do to determine which it is explain?

What is the mass of 1.00 mile of NE

Upon the addition of water, As2O3 is converted to H3AsO3. During the titration H3AsO3 is oxidized to H3AsO4 and MnO4 - is reduced to Mn2. Write a balanced net ionic equation for the reaction

A type of rock that undergoes changes because of heat and pressure

How many milliliters of a 1.25 molar HCL solution would be needed to react completely with 60 g of calcium metal Ca+2HCl - - > CaCl2 + H2

What mass of copper is required to replace silver from 4. oog ogre silver nitrate dissolved in water

What kind of bond would two nonmetals typically make?

Which statement best applies collision theory to preventing a dangerous reaction from occurring? Store the reactants together at a low pressure. Keep all sparks or flames away from the reactants. Store the reactants together at a low temperature.