What's a member of the nitrogen family with 16 neutrons

A (n) Blank is an abbreviation for the name of an element ans usully has either one or to letters

What makes one element more reactive than another?

Consider the equation: 2 nan3 (s) 2 na (s) + 3 n2. what is the mass of nan3 needed to produce 17.2 l nitrogen at stp?

John Dalton thought that atoms a. contain molecules. b. cannot be broken down further. c. are all composed of carbon. d. have no mass.

What is the process used for extracting metals from ores? A. ore B. s. lag C. alloy D. smelting

How many particles are in 3.55 moles of Aluminum Sulfate

Major geological events that occur when plates shift suddenly and released stored energy: A. Volcanic eruptions B. Earthquakes C. Antarctic plate D. Spreading ridges

How does a salt bridge improve a battery

Hat information is needed to determine the energy of an electron in a many-electron atom?

Write the formulas for the following compounds: (a) copper (l) cyanide, (b) strontium chlorite, (c) perbromic acid, (d) hydroiodic acid, (e) disodium ammonium phosphate, (f) potassium dihydrogen phosphate, (g) iodine heptafluoride, (h)