Scientific Processes
How many significant figures are in the number: 0.01030
What is 4 significant figures
Matter is anything that has . . . .
What is mass & volume?
This person organized the periodic table by increasing atomic mass.
Who is Dimitri Mendeleeve?
Tri is a greek prefex used in naming that means . . .
What is 3 ?
He theorized that 1 mole is equivalent to 602,000,000,000,000,000,000,000 things.
Who is Amedo Avogrado?
The number 0.000000784 is written as a scientific notation as . . .
What is 7.84 x 10 -7?
This type of matter cannot be chemically decomposed.
What is an element.
What are isotopes?
Dihydrogen monoxide's formula is . . .
What is H2O ?
2.50 moles of water is equal to _______ grams. (following significant figures)
What is 45.05 grams?
One of these units are not used in the Metric system: Celsius, moles, inches and centimeters
These characteristics are individualized for each type of matter.
What is intensive properties?
An element that has loss or gained electron(s) are known as . . .
What is an ion ?
The compound FeO name is . . .
What is Iron (II) Oxide ?
There are ______ moles inside a bottle of water containing 400,000 particles.
What is 7 x 10 -19 moles ?
25 x 100, following significant figures, is
What is 3000 ?
This process is used to separate two liquids that have different boiling points.
What is Distillation?
These two families react aggressively when in close proximity.
Who are the Alkali Metals & Halogens?
ZnSO4 is known as . . .
Who is Zinc (II) Sulfate ?
The molar mass of copper(II) sulfate pentahydrate is . . .
What is 249.72 g/mole ?
0.3 + 2.30 + 0.952 , following significant figures is . . .
What is 3.6 ?
Most commonly known as solutions.
What is a homogeneous mixture?
This family are most commonly found in compounds, are soft when pure, have a pH of over 7 and are found in earth
Who is Alkaline Earth Metals?
This polyatomic ion is the only know cation.
Who is ammonium (NH4+) ?
There are ______ grams of water in 2.5 x 10 12 atoms.
What is 7.5 E -11 grams of water ?