What mass of ni2 is produced in solution by passing a current of 67.0 a for a period of 12.0 h, assuming the cell is 85.0 % efficient?

An air mass of volume 6.5 x 10 to the fifth L starts at sea level, where the pressure is 775 mm HG. It rises up a mountain where the pressure is 622 mm HG. Assuming no change in temperature, what is the volume of the air mass?

Where are astroids found

What is another name for a condensation reaction? what is another name for a condensation reaction? water formation catabolism dehydration hydrolysis monomerization?

Which state (s) of matter do not have a definite shape nor volume? A. Liquids only B. Liquids and gases C. Gases only D. Gases and plasmas

What is the molecular formula of a compound if its empirical formula is NO2 and its molar mass is 138.02 g/mole?

Which is the balanced chemical equation for the reaction of nitrogen (n2) with oxygen (o2) to form no?

What cells are chicken eggs made from

What is the study of matter called? O A. Chemistry O B. Philosophy O O C. Biology D. Physics

Molality is a unit of concentration that measures the moles of solute per liter of solution. liter of solvent. kilogram of solution. kilogram of solvent.

What evidence do you have that the slope of the natural logarithm plot will be the same for all ions of the same charge, and not just for the ions you investigated?