Which of the following statements is not considered weather?
the wind is blowing 20 miles per hour right now in kansas.
it is raining in seattle.
it is usually humid in florida.
it is snowing in colorado.

Upon decomposition, one sample of magnesium fluoride produced 1.65 kg of magnesium and 2.56 kg of fluorine. a second sample produced 1.32 kg of magnesium. part a how much fluorine (in grams) did the second sample produce?

Once similarity and one difference between a mixture of elements and a mixture of compounds

The plant food contains nh4)3po4 what tests would you run to verify the presence of the nh4 ion and the po4 ion