Neil Bohr's model of the atom suggested that electrons are found in distinct paths. Question 11 options: True False

what is the volume occupied by 40 grams of argon gas (ar) at standard conditions? what volume, in liters, is occupied by 1.5 x 1023 

it's filtration, but this is an assumption so my apologies if i got this

a compound is a molecule made of atoms from different elements.

a. by the combination of an unlimited number of elements

each chemical family is represented as a group or column on the periodic table. based on chemical properties, there are 6 types of chemical families. group 1 represents alkali metals, group 2 represents alkaline earth metals, groups 3 to 12 represent transition metals, groups 13 to 16 represent non-metals and other metals, group 17 represents halogens and group 18 represents noble gases.