2. what is the approximate mass of an atom that
contains 26 protons, 26 electrons and 19 neutrons?
a) 26 u b) 45 u c) 52 u d) 71 u
1
.

Which actions would increase the rate at salt dissolves in water? stir the water? crush the salt? use less water? heat the water? cool the salt

Acompound contains c, h, and o atoms. when 1.130 g of the compound is burned in oxygen, 1.064 g co2 and 0.3631 g h2o are produced. what is the empirical formula of this compound?

Identify two types of chemical bonding in the source of dietary potassium