Given the following reaction:

4Fe + 302 → 2Fe2O3

How many grams of Fe2O3 will be produced from 24.0 g of Fe and 5.00 g of O2?

grams (round to three significant figures)

Why is it important to have Valid Data when conducting research? Use complete sentences in your explanation.

Which of the following will increase the rate of disolving? increase the surface area of the solute increase the temperarure of the solvent agitate the solution all of these

Bacteria and protists are primarily unicellular organisms. How do bacteria and unicellular protists differ? Options: A) Protists have a single chromosome in a nuclear region, but no nuclear membrane.

Arrange the following solids in order of decreasing solubility, CaF2, K sp=4.0 * 10-11; Ag2CO3, K sp=8.1 * 10-12; Ba3 (PO4) 2, K sp=6.0 * 10-39; and Ag3 (PO4) 2, K sp=1.0 * 10-31.

Hyphen notation of the three isotopes of hydrogen

Which radiation detection device is the best to use for measuring the presence of radiation in large moving objects where constant monitoring is impossible? film badge Geiger counter cloud chamber scintillation counter

Smoke fiilling up a room is diffusion or not

What is the independent and dependent variable for a dry ice experiment

a substance that undergoes a physical change like melting is still the same substance is it true or false

What is a polar molecule