The nucleus of an atom holds 4 neutrons and 4 protons, how many electrons does it have

What information does a molecules molecular structure give

The reaction between potassium chlorate and red phosphorus takes place when you strike a match on a matchbox. If you were to react 37.

The atomic mass of an element is a) The sum of the protons any Electron in one atom of the element b) Twice the number of protons in one atom of the element c) A ratio based on the mass of carbon 12 atom d) A weighted average of the masses of an

HSiCl3+H2O=H10Si10O15+HCl

Which substances can decrease the solubility of CaSO4? how can i identify which substances to use on the solubility table? i suppose my question really is how can i tell if something is decreasing the solubility?

Aluminum flouride + sulfuric acid=

As glucose is oxidized, how many times do the Krebs (citric acid) cycle turn, and how much NADH, FADH2 and ATP is produced during this process?

The following table shows the period of revolution of some unknown planets of equal mass. Period of RevolutionPlanet Period of Revolution W 1.9 years X 11.

The nucleus of an atom holds 4 neutrons and 4 protons, how many electrons does it have

What types of atoms are in nh3 or ammonia how many hydrogen and how many nitrogen