Chapter 1 key concepts
What are the 3 states of matter?
What is Gas, solid and liquid?
What are all parts of the atom and their chemical properties(size, charge, weight)
Election-weighs less than proton and nucleus negative charge. Proton and nuetron- around the same weight and size, proton is positive while nuetron has no charge.
How many sig figs are in each number. A-0003.0300, B-0.030300, C-0303.00, D-03030.0, E-0030300
What is A-5, B-6, C-5, D-5, E-Ambiguous
Convert 582kg SiO2 to mols
What is 9690 mols
What are the 3 steps of the scientific method?
What is Observations, explanations, tests and experiments
What are the 3 mass laws?
Law of definite proportions, law of multiple proportions, conservation of mass.
Write this CFR 3 different ways, there are 2.54 centimeters per 1 inch
What is 2.54cm=1in, 2.54/in, 2.54cm/1in
Find the percent composition of MgCl2
What is 25.53% Mg, 74.47%
What is the definition of energy?
What is the ability to do work?
Prefered ion states the rows on the periodic table.
Draw it up.
Convert 3.592 inches to km.
9.1237*10^-5km
Name all the classifications of matter.
What is Elements, compounds, Homogenous mixtures and heterogenous mixtures.
What is avagadro's number?
6.022*10^23
What is the mass% of Carbon in C6H12O6
What is 40%
Name 5 of the SI Units
What is mol, A, m, kg, s, K, cd
Name 4 groups on the periodic table
alkali metals, alkaline earth metals, transition metals, post-transition metals, metalloids, halogens, noble metals, and noble gases
A Zn/Cu penny weighs 2.50 g and is 97.5% Zn. How many kg of copper are required to make $1000 of pennies?
What is 6.25kg Cu