Answers by Okarin
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Answers by Okarin

Answers by Okarin
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For an experiment, you need 0.10 moles of NaCl for a chemical reaction. how much NaCl must you weigh out? A. 0.14g B. 3.2 g C. 8.2 g D. 5.8 g
answered Jan 30, 2019
1 vote
5.7k views
Please help need answer asp
answered Dec 10, 2018
5 votes
173k views
Why is crumpling a piece of paper a physical change and not a chemical change? Please help!!
answered Nov 3, 2018
2 votes
95.1k views
Every three days William has to take medicine for his back every seven days he has to take medication for his asthma on what day will he take both medications
answered Aug 16, 2018
4 votes
139k views
A group of students weighs 500 us pennies. they find that the pennies have normally distributed weights with a mean of 3.1g and a standard deviation 0.14g. a) what percentage of pennies will weigh between
answered Jun 21, 2018
5 votes
112k views
A car travels 200 km SE for 5 hours. What is the car's velocity?
answered Jan 26, 2018
0 votes
161k views
Marco deposited $500 in a savings account earning 4% interest over 5 years. What was the total amount of interest earned at the end of 5 years? A. $40 B. $50 C. $100 D. $200
answered Nov 3, 2017
4 votes
165k views
Is 11/20 greater or less than 1/2
answered Dec 15, 2016
4 votes
146k views
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