When putting nail polish on why does it take so long to dry?

1. How many moles in 560 grams of ammonia, NH3? 66 33 99 16.5

Look at elements li, be, and b as you move from left to right in this row what happens to the ionization energy

The atomic radius of metal X is 125 picometers (pm) and a crystal of metal X has a unit cell that is face-centered cubic. Calculate the density of metal X (atomic weight = 42.3 g/mol).

Which equation represents a double replacement reaction

Which substance is most likely a lipid? long chains of molecules composed of carbon, hydrogen, and oxygen atoms compounds that are composed of amino acids and atoms, such as nitrogen, that are joined together by peptide bonds a nonpolar organic

Anatom that has lewer neutrons than protons and more electrons than protons is

Which can have either a positive charge or a negative charge when they are released during radioactive decay? A. alpha particles B. beta particles C. positrons D. photons

Which ionic compound is water soluble? A. cuS B. NH4NO3 C. SrSO4 D. ZnF

What is part of an experiment that is not being tested and is used for comparison

Is hydrogen sulfide a heterogeneous mixture solution compound or element?