7
nitrogen's atomic no. is 7 which is the amount of protons and the amount of protons is equal to the amount of electrons
<span>p=q x D
= 1.6 x 10^- 19x85x 10^-12
= 3.7 D</span>
I think its A because some scientist from the Department of Physics of Northeastern University found out that is not a part of Dalton's atomic theory.
Answer:
Converting Grams to Moles of an Element and Vice Versa.
We can convert back and forth between grams of an element and moles.
The conversion factor for this is the molar mass of the substance. The molar mass is the ratio giving the number of grams for each one mole of the substance
molar mass is the factor
Electrons, specifically valence electrons
