Calculate the number of grams of 4.0 % (m/m) nacl so luton that contains 7.00 g of nacl?

Write a hypothesis that answers the lesson question, “while observing a chemical reaction, how can you tell which reactant is limiting? ” hypothesis: if a substance is the limiting reactant, then . . because . .

The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?

An observation that requires measurement is called quantitative observable or qualitative