The 2 in the chemical formula N2 is

called a ...

subscript or

molecule

Is a sugar cube dissolved in water a pure substance or mixture? Explain.

What seems to be the general relationship between an atom's atomic number and it's placement on the Periodic Table?

21) Amines, amides, and amino acids are categories of * 1 pol isomers isotopes organic compounds inorganic compounds

Is this statement true or false? Global warming may be a result of natural causes. A. True B. False and this question! Certain gases in the atmosphere trap heat on Earth. What is the name of this phenomenon? A. the greenhouse effect B.

24.08 x 1023 atoms of boron (b) is equal to how many moles of boron? 5 b 10.81 boron a. 2 moles b. 4 moles c. 12 moles d. 6.02 x 1023 moles

Which two subatomic particles are located within the nucleus of an atom? ... A. protons and neutrons ... B. protons and electrons ... C. electrons and neutrons.

Explain in detail how photosynthesis follows the law of conservation of mass AND the law of conservation of energy.

The anion formed from an oxygen atom is called a (n) a. oxygen ion. c. carbon dioxide. b. oxide ion. d. nitrous oxide.

Mole conversions. Find the number of moles of argon in 607g of argon?

Einstein's Theory of Relativity was built on the research and ideas of other scientists. The Theory of Relativity proposes that the speed of light is a constant.