Matter
the three physical states of matter
what is solid, liquid, gas
what is the equation for density
what is d=m/v
The horizontal line of elements in a periodic table is called: a period or a group?
what is the formula for water
what is H2O
what do you call two of the same element that have the same protons and electrons but different neutrons and atomic mass
what is an isotope
Homogenous or Heterogenous mixture?: chicken noodle soup
what is heterogenous mixture
what is the SI unit for length
what is meters (m)
Name three periodic table groups
Alkali metals, alkaline earth metals, transition metals, nonmetals, metalloids, halogens, noble gases, (lanthanides, actinides)
what is this covalent formula called: N2O6
what is dinitrogen hexoxide
C4H8 becoming CH2 is an example of what type of formula
what is empirical formula
An extensive property is one that depends on the amount of matter in a sample. An intensive property is one dependent on type of matter, not amount. Is the volume of an object extensive or intensive?
A ball has a density of 0.1 g/mL and a volume of 30mL. What is the mass (g)
0.1 x 30 = 3g
What is the element: Fe
what is iron
what is the formula for ionic compound: FeO
what is iron (ii) oxide
Make N13Br52 an empirical formula
what is NBr4
what are H2O and Fe (compounds and elements)
An object is 13.4 kilograms (kg). What is this mass in grams (g)
13.4kg (10^3 g / 1kg) = 13400 g = 1.34^4 g
what is the element: Pb
what is lead
what is the formula for the acid: nitric acid
what is HNO3
What are the three components to an atom and where are they located
Protons (p+) and neutrons (no) found in nucleus. Electrons (e-) found around / outside nucleus
What physical state of matter has definite volume but no definite shape
what is a liquid
A volume of a flask is 35 cm^3. What is this volume in mL?
1cm^3 = 1mL, therefore 35cm^3 = 35mL
what group is the following elements from: chlorine, fluorine, iodine, bromine
what are halogens
name hydrate CuSO4 . 5 H2O
what is copper (ii) sulfate pentahydrate
What is the name of the polyatomic ion SO42-
what is sulfate