AP Chemistry
What mass in grams of sodium hydroxide is produced if 20.0 g of sodium metal reacts with excess water according to the chemical equation? 2Na(s)+2H20(l)=2NaOH(aq)+Hs(g) How many moles of Ag can be produced if 350. g of Cu are reacted with excess AgNO3 according to the equatio...
Math
67
Science
How do you do a Leg table in science?
5th grade math (word problems)
1. This one is ok. 2. The coffe cups should be divided by 8. If you were to make a drink for the club you would certainly have a drink. The answer is 30/8= 3.75; then you would multiply 8 * 3= 24; then you would subtract 30-24 you you would have 6 cups left.
5th grade math (word problems)
1. This one is ok. 2. The coffe cups should be divided by 8. If you were to make a drink for the club you would certainly have a drink. The answer is 30/8= 3.75; then you would multiply 8 * 3= 24; then you would subtract 30-24 you you would have 6 cups left.
Lang. Arts
Ther is non. B. is an interrupter.
Math
Graph 4x2 + y2 = 9. What are its lines of symmetry?
Psychology
Nothing. Some kids will choose not to let Mom or dad read to them. Some may take the opportunity and run with it. Reading to them does give them a better chance, but not a garnented chance of being able to read faster. The point is if you just read it's a story, but if you...
Physics
A 200-pound boy lifts a 40-kilogram box off of the floor 1.3 meters in 0.7 seconds. His brother lifts a 48-kilogram box off the floor 0.9 meters in 0.6 seconds. Which boy is more powerful? Explain.
science
a river does 6500J of work on a water wheel every second.The wheels efficiency is 12 percent.A)How much work in joules can the axle of the wheel do in a second? B)What is the power output of the wheel?
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