Saturday
April 19, 2014

Homework Help: Chemistry

Posted by Dennis on Monday, February 5, 2007 at 1:59pm.

what is the mass of two moles of NaCl?

You look up the exact numbers on the periodic table or some other chart. I will use approximations.
1 mol NaCl = 1 Na + 1 Cl = 23 + 35.5 = 58.5 grams.
1 mols NaCl, then, is 2 x 58.5 = ?? g.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Chemistry - My question is what is the molar mass of 1.00 mol of Li? Can you ...
chemistry finding moles - I know the formulas to a mole which equals 6.02x10 to ...
Chemistry - A mass of 0.630 g of NaCl is dissolved in 525 g of water. CAlculate ...
Chemistry - 14. What is the number of moles in 42 g of NaCl? A. 1.8 mol NaCl B. ...
Chemistry - A solution is made by dissolving 0.100 mol of NaCl in 5.35 mol of ...
chemistry - 472 mL of H2 gas was collected over water when 1.256 g of Zn reacted...
chemistry - Calculate the following quantities. (See the periodic table.) (a) ...
chemistry help!!! (clueless) - how do i find the mass number of chemicals I ...
Chemistry - I have realized I don't understand Avagado's number at all My book ...
Chloral Hydrate - What is the molar mass of chloral hydrate and how many moles ...

Search
Members