January 2018 Chemistry Regents Questions 1-10

Match it! Select the correct answer from the pull down...Good luck!

Which list represents the classification of the elements nitrogen, neon, magnesium, and silicon, respectively?

Which phrase describes the molecular polarity and distribution of charge in a molecule of carbon dioxide, CO2?

Which formula is an empirical formula?

In the ground state, all atoms of Group 15 elements have the same number of

Chemical properties can be used to

What is the chemical formula for ammonium sulfide?

Which element tends not to react with other elements?

Which statement describes the location of protons and neutrons in an atom of helium?