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What is the molality of a solution composed of 2.55g of acetone (CH3)2CO, dissolved in 200.g of water?
1. 1 answer
2. 852 views
A solution of iodine (I2) in carbon tetra-chloride(CCl4) is used when iodine is needed for certain chemical tests. how much
1. 2 answers
2. 3,732 views
A circular pool with a diameter of 32 feet is surrounded by a wood deck of uniform width.If the area of the deck is 68π square
1. 2 answers
2. 1,855 views
If 35% of an amount is 21,find the complete amount. Would it be 60?
1. 1 answer
2. 443 views
In Spanish class, the girl to boy ratio is 6 to 4.If there are a total of 20 students, how many boys are there?
1. 1 answer
2. 403 views