1 dozen apples=2.0kg whats the mass of 7 red apples

Crocetin consists of elements carbon hydrogen

How many oxygen atoms are contained in 2.74 g of Al2 (SO4) 3?

Suppose there are two known compounds containing generic X and Y. You have a 1.00g sample of each compound.

How many protons are in the radioactive isotope 10K? 40 19 21 20

Liquid nitrogen has a density of 0.808 g/mL and boils at 77 K. Researchers often purchase liquid nitrogen in insulated 195-L tanks. The liquid vaporizes quickly to gaseous nitrogen (which has a density of 1.

If 294 grams of FeS2 is allowed ti react with 176 grams of O2 according to the following equation how many grams of Fe2O3 are produced? FeS2 + O2 = Fe2O3 + SO2

Convert 3.57 moles of aluminum to grams

An average microwave uses a frequency of 2.54 GHz. How much energy is emitted?

Why scientist form a hypothesis

Step two of the procedure states: "Using sterile technique, place a loopful of inoculum from the M. luteus culture in the drop of nigrosin and mix." Which of the procedures qualifies as sterile technique?