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Calculate the molarity of na+ ions in 135 ml of a solution containing 5.32 g nacl and 1.20 g na2so4.
answered
Aug 10, 2018
Chemistry
college
3
votes
85.3k
views
Please answer as quickly as you can! :D
answered
May 21, 2018
English
middle-school
5
votes
197k
views
Mange's score on a test was 84%. The test had 25 problems on it. What percent of the problems did Marge get wrong? How many problems did she get wrong and how many did she get right?
answered
Jan 29, 2018
Mathematics
middle-school
7
votes
225k
views
What is information technology?
answered
Dec 25, 2017
Computers and Technology
high-school
6
votes
23.1k
views
You have a 10kg bag of sand. The mass of a grain of sand is about 10 to the -3 power gram. About how many grains of sand are in the bag of sand
answered
May 6, 2017
Mathematics
middle-school
3
votes
54.9k
views
How would you round off a number to one decimal place? For example would 67.39 become 67.4
answered
Jan 28, 2015
Mathematics
high-school
5
votes
90.6k
views
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