How many grams are there in 2.50 moles of potassium nitrate KNO3

Which component of a plant makes the cell walls around plant cells tough and allows branches, stems, and leaves to be strong

The thermal energy of an object measures ... Question 14 options: the average kinetic energy of the molecules of the object the total kinetic energy of the molecules of the object the maximum kinetic energy of the molecules of the object

What type of element is phosphorus inner transition metal nonmetal alkaline earth metal halogens

In a 66.0-g aqueous solution of methanol, CH 4 O, CH4O, the mole fraction of methanol is 0.300. 0.300. What is the mass of each component?

Which electron has a higher probability of being found at 4 Å of the nucleus, one in a 2s orbital or one in a 2p orbital?

Which of the following is not a source of air pollution related to human activities

Objects and substances in motion is I

If you were to remove an electron from a sodium atom that has eleven protons, what would be the electrical charge of the ion?

The atomic mass of fluorine in 19.0 amu, so the molar mass is?

A rod shaped organism with no nucleus commonly found in Garbage will most likely belong to which kingdom