Actividad en clase 1 actividod de clasificacion y número de oxidación. (NH4)2so2

I --H3 Po4 =
2-Al2 (so1)3=
3 - Cao =
4 --CaCO3
5 - Mg(OH)2 =
6-KH 2 PO 4 =
7--LioH
8--Na HSo3
9 -- HNO2 =
10-NH4NO3
11--SiO2=
12--HCIO =
13 - - HNO2
14--Mgo
15--fecl2
16--Hl
17--Mg(OH)2​

What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?

Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth

Which of the following nuclei would be the least stable a 2 protons, 2 neutrons b 1 proton 1 neutron c 1 proton 3 neutrons d 1 proton 2 neutrons