Chemistry, 30.04.2021 16:10, pecanpielover04
Hosphorus-32 in a test on plant growth but forgot to recorde the start
date. When he measured the phosphorus -32 at a later date, he only found 2.5g remained. If the
half life of phosphorus -32 is 14 days, how many days ago did he start the experiment?
Answers: 1
Chemistry, 22.06.2019 04:20, lex68259100
Which formula can be used to calculate the molar mass of ammonia (nh3)? molar mass of n + molar mass of h 3 × molar mass of n + molar mass of h molar mass of n + 3 × molar mass of h 3 × molar mass of n + 3 × molar mass of h
Answers: 1
Chemistry, 22.06.2019 09:00, heids17043
Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?
Answers: 3
Hosphorus-32 in a test on plant growth but forgot to recorde the start
date. When he measured the...
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