States Of Matter
Identify the 3 states of matter:
Solid
Liquid
Gas
What is an Isotope?
Atoms of the same element with different number of neutrons.
What is an Acid?
A Molecule that produces hydrogen Ions when it is dissolved.
True or False: Scientific measurements are will always have some sort of uncertainty.
True
What is the first step in Scientific Notation Multiplication?
You must first multiply the initial numbers together
This state of matter has a constant volume and a shape that changes to it's container
Liquid
Calculate the number of electrons, protons and neutrons
69/29 Cu
35 N0
What is the formula for Nitric Acid?
HNO3
Write 8. 37 x 10-7 in Decimal Notation
0.000000837
If product is greater than or equal to ten, where do you move the decimal point?
To the left.
How does a solid's shape compare with a Gas's shape?
A solid is definite while a gas is indefinite.
Write Isotope Name for Krypton Atom with mass number A = 85
#N0 = 49
What is the formula for Phosphorous Acid?
H3PO3
Write 52,700,000 cm in Scientific Notation
5.27 x 107 cm
What is step two of Sci Not Multiplication?
Add exponents to together
How does a liquid's volume compare with a gas's volume?
A liquid's volume is definite; gas is indefinite.
Write Isotope Name for Silver Atom with 2 (Atomic #) = 47 and #n =61
108/47 Ag
If you have oxygen in your Acid and it's name ends with ite, what does the it change to?
ARN + Ous Acid
What is a measurement?
A quantitative observation
What happens to the units when they are multiplied together?
They are now Units2
Name the two types matter
Heterogeneous & Homogeneous
What is AAM?
It is calculated by adding nucleus mass of all isotopes.
What is HCN?
Hydro cyanic Acid
How many Significant figures does 0.000070030 have?
5 Significant Figures
9.53 x 1011 cm2