wilsonstami02 wilsonstami02
  • 04-05-2018
  • Chemistry
contestada

How many moles of table salt are found in 400 g of NaCI

Respuesta :

Rainquakes
Rainquakes Rainquakes
  • 04-05-2018
400g x 1 mole NaCl/ 58.44g= 7 mole of NaCl

1. Find the Molar Mass of NaCl
2. Then set up the equation
3. Solve, then round to the lowest sig figs which is 1, since 400 only has 1 and has the least sig fig
Answer Link

Otras preguntas

Rashid and Megan make 8 costumes for the play.Each costume needs 5 felt patches.How can Rashid and Megan use a table to find out how many patches they need?Draw
what is a sonic boom
where is are the cordinants 52,77
what can provide key data so you can develop a marketing plan that works
Can someone please help me with these 3 math questions? ASAP!
Four friends go out to lunch and decide to split the bill evenly. The bill comes to $48.20. How much does each person owe?
A grocery store only sells eggs by the dozen.There are 12 eggs in one dozen eggs.If there are 624 eggs in stock how many dozens of eggs are there
A tourist was planning a trip by car for travelling at some constant speed for 2.5 hours. However, he found that if he increases the speed by 20 km/h he can cov
in one study it was found that the correlation coefficient between two variables is 1.0 which statement is true
Consider the equation |1/4+12|=x/2.Without calculating, how do you know x=-16 is an extraneous solution?