Which of the following is most likely to be amorphous?

-glass

-solid sulfur

-solid calcium

-gold

An instrument used to separate cell parts according to density is the

Which mineral property can be determined simply by observation

At an elevation of 1200 feet (above sea level) it is easier to boil water because

Chromium-51 is a radioactive isotope used to label red blood cells to identify if they remain intact in the body. It has a half-life of 27.7 days. If 0.25 mg is an approximate dose amount, how much remains after 83.1 days?

Hydrogen combines with sulfur much like hydrogen combines with oxygen draw a electron dot diagram showing hydrogen combined with sulfur and write a chemical formula below

What is the volume of the sphere? Round your answer to the nearest tenth. cm

Enter a range of values for x, 2x+10, 14

Ruthenium-106 (Ru106) is used to treat melanoma in the eye. This isotope decays by β - emission with a half-life of 373.59 days. One source of the isotope is reprocessed nuclear reactor fuel.

What conversion factor would you use to find the number of moles in 3.52x10^24 molecules

the solubility in mol/dm3 of 20.2g of potassium trioxonitrate (V) dissolved in 100g of water at room temperature is