Chem Ch 1 and 2

what term refers to the ratio of an object's mass to its volume?

the prefix for one billionth is...

which of these is not in the nucleus?

this guy gave us the atomic theory

an anion has more electrons than protons

atoms the have same # of protons but different # of neutrons

the smallest particles into which a compound may be broken down without changing it into another substance

a measure of the force of gravity upon an object is mass

to get the mass number, you...

Gold has an atomic number of 79

a cation has more electrons than protons

Ca

which is a homogeneous mixture?

10 cm is equal to ? m

nitrogen

Of the three particles, which one is the lightest?

how many k are in 2 Mk

Ag

which particle determines what element that atom is?

a group of two or more atoms linked by chemical bonds