Chemistry, 19.11.2020 18:00 angelyce4142
Which best contrasts the weak force and the electromagnetic force?
noutrons and the electromagnetic force
- the weak force acts within protons and neutrons and the electromagnetic force
- the weak force is attractive and repulsive and the electromagnetic force is attractive only
- the weak force is attractive only and the electromagnetic force is attractive and repulsive
- the weak force has infinite range and the electromagnetic force acts within protons and neutrons
Answers: 3
Chemistry, 21.06.2019 16:30, KieraKimball
10-14. (a) when 100.0 ml of weak acid ha were titrated with 0.093 81 m naoh, 27.63 ml were required to reach the equivalence point. find the molarity of ha. (b) what is the formal concentration of a- at the equivalence point? (c) the ph at the equivalence point was 10.99. find pk. for ha. (d) what was the ph when only 19.47 ml of naoh had been added?
Answers: 1
Chemistry, 22.06.2019 08:30, lpssprinklezlps
What method(s) do plants use to obtain nitrogen? select all that apply. absorb it from the atmosphere use bacteria to convert nitrogen to usable form obtain usable nitrogen compounds from the soil absorb nitrogen from water taken in at the roots
Answers: 3
Which best contrasts the weak force and the electromagnetic force?
noutrons and the electromagnetic...
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