<span>If there is more charge in two particles that are different, then they will get a lot closer together than particles that have less charge in them! But if there is more charge in two particles that are the same charge, then they will get a lot further away than particles that have less charge in them.</span>
NH3 +HCl ----> NH4Cl
moles of HCl used = (0.8 x 17.4) /1000= 0.0139 moles
by use of reacting ratio between HCl to NH4Cl which is 1:1 therefore the moles of NH4Cl is also = 0.0139 moles
molar concentration = moles /volume in liters
molar concentration is therefore= (0.0139/5) x1000 = 2.7 M
ATOMIC NUMBER OF FLOURINE = 9
ELECTRONIC CONFIGURATION OF FLOURINE = 1s2 , 2s2, 2p5
HOPE IT MAY HELP U
Answer:
He concluded that atoms contain small negatively charged particles that are called electrons.