Math
A:50
Chemistry
12 grams of salt dissolved in 650 mL of water has what concentration?
math
The expression 5n+2 can be used to find the total cost in dollars of bowling where n is the number of games bowled. How much will it cost to bowl 3 games.
gas laws chemistry
A neon sign is made of glass tubing with an inside diameter of 12.7 mm and length of 16.0 m. If the sign contains neon at a pressure of 7.56 torr at 33°C, how much neon is in the sign?
chem 101
A 0.6753 g sample of an unknown metal was converted to the nitrate, MCl2, then a solution of the nitrate was treated with silver nitrate to give MCl2 (aq) + 2 AgNO3 → M(NO3)2 + 2 AgCl(s) silver chloride crystals. The silver chloride was isolated and weighed 1.7220 g. Wha...
chem 101
A hydrocarbon gas contains 92.26% carbon and 7.74% hydrogen, by mass. At one atmosphere pressure and 25°C, 4.20 L of the gas has a mass of 4.47 g. What is the molecular formula for the compound?
US government
That is exactly what I was hoping to hear, Thank you!
trig
sin(x) = 8/17 and 90 degrees < x < 180 degrees then find cos2(x)
where?
Go talk to your schools IT department, sometimes they can get the microsoft programs for free for students.
Math / Physics
The rate of gravity acceleration is 9.81 m/s/s 5.2m * (1second/9.81m)= .53 sec= .009 min= 1.47e^-4 hours= 6.14e^-6 days
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