What could the fourth quantum number of a 2s2 electron be? O A. ms=0
O B. me = -1
O c. m = +1
O D. mg = +
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What are the advantages of using the metric system? designed as a decimal system making conversions simpler more accurate system of measurement has prefixes that correspond to an amount to use with all base units used by the entire scientific community

Pinene is an unsaturated hydrocarbon found in pine resin. if pinene has m+ = 136 and contains 1 double bond(s) and 2 ring(s); what is its molecular formula? enter the formula in the form ch first, then all other atoms in alphabetical order; do not use subscripts. the formula is case-sensitive

Explain how global warming could have affected yellowstone frog and salamander habitat's, resulting in changes in the populations of these species