Answer:
not chemical only that's classifying reactions
and figures equations
Explanation:
that may answer
sana po makatulong po sa inyo
The correct answer is 3.
In any atom, the nucleus will be positively charged because the only ions in the nucleus are neutrons, which have a neutral charge, and protons, which have a positive charge.
Electrons are negatively charged, and they are in the orbital, thus making the orbital negatively charged.
Answer:
A) It tends to increase from top to bottom of a group
Answer: C
Explanation:
Supermassive black holes are believed to be at the center of galaxies (to provide the huge gravitational force needed to keep the galaxy together).
N = m/M
Where,
n = number of moles
m = mass of substance
M = molar mass of substance
0.8286 = m / 30.067
Multiply both sides by 30.067
m = 24.9135162g