## Search found 5 matches

Thu Oct 29, 2020 3:43 pm
Forum: Chemistry forum
Topic: Help finding out Maximum # of Electrons
Replies: 3
Views: 917

### Re: Help finding out Maximum # of Electrons

ChenBeier wrote: Sat Oct 24, 2020 9:36 am Check here

http://www-lehre.inf.uos.de/~okrone/DIP/img3.gif
Check here

Apache/2.4.18 (Ubuntu) Server at www-lehre.inf.uos.de Port 80"
Fri Oct 23, 2020 1:41 pm
Forum: Chemistry forum
Topic: Help finding out Maximum # of Electrons
Replies: 3
Views: 917

### Help finding out Maximum # of Electrons

Give the maximum number of electrons in an atom that can have these quantum numbers:
A. n=4
B. n=5, ml=+1
C. n=5, ms=+1/2
D. n=3, l=2
E. n=2,l=1
Tue Oct 06, 2020 3:59 pm
Forum: Chemistry forum
Topic: Help Finding Molarity Solution
Replies: 3
Views: 723

### Re: Help Finding Molarity Solution

ChenBeier wrote: Mon Oct 05, 2020 10:37 pm 1. Calculate the mass of Vanadiumcarbonate to mole
2. Calculate according the equation the mole of magnesiumcarbonate.
3. Calculate the molarity by using the given volume.
Once I do that and then what?
Mon Oct 05, 2020 12:27 pm
Forum: Chemistry forum
Topic: Help Finding Molarity Solution
Replies: 3
Views: 723

### Help Finding Molarity Solution

In the reaction represented below, 1.456x10^5 ug of V2(CO3)5 can produce 25.00 mL of what molarity MgCO3 solution?
V = 50.94 g/mol
C = 12.01 g/mol
O = 16.00 g/mol

Equation: 3V2(CO3)5 + 5Mg3(PO4)2 ----------> 15MgCO3 + 2V3(PO4)5
Sat Oct 03, 2020 1:33 pm
Forum: Chemistry forum
Topic: Help Balancing this Chemical Equation
Replies: 1
Views: 544

### Help Balancing this Chemical Equation

H3 PO4 + Ta(OH)5 = Ta(PO4)5 + H2O