Answer:
It will have a partial positive charge
Explanation:
If a polar molecule has a electronegative side it means it has more electrons on that side, which have a negative charge. So, that means if it is less electronegative it would be more positive than the other side. Hope this makes sense, I'm trying my best to explain but this is how I understand it. :)
Answer:
True
Explanation:
Any substance dissolving a solid (salt) in liquid (water) is a physical change.
Salt in water, is a physical change because only the state of the matter has changed.
Answer:
H- hydrogen
Explanation: Hydrogen is in the first group meaning that it only has 1 valence electron and 1 energy level
I would personally convert the 12 mg to g so I could see what I was working with. So 12 mg to grams is 0.012 g...
so 1 tablet is 0.012g. the patient needs 0.024 g.
so 0.024g/0.012g = 2 tablets or 0.012g X 2 is 0.024 g
hope this helps :)
The answer to number 4 is 3