Abuffer solution is prepared by adding nhaci
to a solution of nh3 (ammonia).
nh3(aq) + h2o(1) = nh4+ (aq) + oh- (aq)
what happens if naoh is added?
shifts to
reactants
remains
the same
shifts to
products

zfoods? ok, pressure is used to keep the heat inside and to keep the food perfect.

може ли да зареждате повече информация, моля

atomic mass = 39

number of neutrons = 20

number of protons= 19

electronic configuration = 1s2 2s2 2p6 3s2 3p6 4s1

the number of electron in first shell = 2

number of electrons in n=3 shell = 8