Why don't we use gram or nanogram for example instead of the mol?

What is it's benefit?

I can't remember that ...

A Lewis dot structure for this atom has six electrons around the symbol. Which of the following could be the atom? a. phosphorus (P) b. xenon (Xe) c. aluminum (Al) d. oxygen (O)

Ml of 0.00237 m nai (aq) is combined with 625. ml of 0.00785 m pb (no3) 2 (aq). determine if a precipitate will form given that the ksp of pbl2 is 1.40x10-8.

Select all that apply. Satt dissolved in water is a solution, therefore salt and water are chemically combined salt is not chemically bonded to water the quantity of salt and water is fired the ratio of salt to water may vary salt and water retain

Is a copper sheeting flexible

What is the position of an element in the periodic table if its electrons configuration is 1s2 2s2 2p6 3s2 3p5?

Distinguish between the structures of arteries, capillaries, and venies. what is the function of each.

Which phase of matter has a fixed volume but variable shape

Given 10.8 grams of substance Y, if the substance absorbs 231 kilojoules of energy and the specific heat of the substance is 6.55 J/g·°C, what is the change in temperature?

Which sphere includes rocks and minerals? A. atmosphere B. biosphere C. geosphere D. hydrosphere

What defines a material as being a mixture?