Friday
May 24, 2013

Posts by sophie


Total # Posts: 342

math
What is a unit price?

Chemistry
How many grams of magnesium nitride are formed from 45.1 moles of magnesium?

heat energy
help me convert 0.093cal/g¤c to j/kg/k

Math
18 play baseball, 17 play basketball, 30 play neither or both. I'm trying to make a Venn diagram but don't understand how. Please help!

physics
differences btw a window unit air-conditioner and split-unit air conditioner.(2)explain d working principle of a freeze dryer using a diagram

physics
what factors can affect a bodies temperature rise?

Science
how would tides be different if the moon revolves as fast as the earth rotate

Chemistry
The density of carbon in the form of diamonds is 3.51 g/cm^3. If you have a 40- carat spherical diamond, what is the diameter of the diamond in millimeters? (1 carat=0.200 g)

chemistry
which alkali metal form superoxidess?(2)explain why rubidium has a short life?

chemistry
explain why iron is paramagnetic?

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