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Anji
Questions (5)
A single electron orbits a lithium nucleus that contains three protons (+3e). The radius of the orbit is 1.76*10^-11m. Determine
1 answer
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I have no idea how to start this problem. I don't want the answer just how to start.A supertanker (mass = 1.70x10^8kg) is moving
1 answer
632 views
The drawing shows an exaggerated view of a rifle that has been "sighted in" for a 91.4-meter target. If the muzzle speed of the
0 answers
846 views
A dolphin leaps out of the water at an angle of 35 degrees above the horizontal. The horizontal component of the dolphin's
3 answers
1,964 views
Anyoen have any ideas on how to do the final exam for the penn-foster course? There are 4 and I am at a total lost on where to
3 answers
645 views
Answers (2)
2NaOH+ H2So4= NaSo4+2H2o 40.81
already knew and done that so that is not much help......
