Question

Consider the compound Al(NO3)3 and answer the following questions.

What is the name of this compound?
What is the molar mass of this compound? Explain how you calculated this value.

Answer 1

aluminium nitrate. molar mass is the weight of one mole of the compound.

Answer 2

I got the name "Aluminium Nitrate" I just dont know how to calculate it.

Answer 3

the periodic table shows you the mass of one mole of Al, N, O in grams

Answer 4

hold on i'll calculate for u

Answer 5

http://en.wikipedia.org/wiki/Aluminium_nitrate

Answer 6

http://www.google.com.sg/imgres?imgurl=http://www.periodni.com/download/periodic_table-color.png&imgrefurl=http://www.periodni.com/download.html&h=2078&w=3182&sz=1499&tbnid=GZMyf4sJWen4DM:&tbnh=79&tbnw=121&zoom=1&usg=__GpXfWlMQyjdbnPeVhygob6wFmMU=&docid=Mtf7H_o-IhIQ5M&sa=X&ei=xTy_UcyGJ8urrAeGqYGYDA&sqi=2&ved=0CEMQ9QEwBA&dur=255

Answer 7

My apologies :(

Answer 8

using this, the molar mass is 29.9 + (14+16 x 3) x 3

Answer 9

thats the equation? ^

Answer 10

@Ezizio

Answer 11

erm for finding molar mass u just add up the masses of all the elements under 1 mole

Answer 12

Oh ok i got it. thanks!

Answer 13

you have 1 mol of Al, 3 mol of N and 9 mol of O

Answer 14

np