Sigfigs
Scientific Notation
Metric System
Matter
Acids and Bases
100
4
What is 0.001010?
100
5.07 × 102
What is 507?
100
centimeter
What is cm?
100
Compounds are pure substances and are made of atoms of two or more elements.
What is a compound?
100
Acids are substances that can donate H+ ions to bases.
What is an acid?
200
5
What is 0.30000
200
1.86282 × 105
What is 186282?
200
kilometer
What is km?
200
An element is a type of matter composed of atoms that all have exactly the same positive charge on their nuclei.
What is an element?
200
A base is a chemical species that donates electrons or hydroxide ions or that accepts protons.
What is a base?
300
7
What is 100.0000
300
6.02 × 1023
What is 602000000000000000000000?
300
milimeter
What is mm?
300
A heterogeneous mixture is made of different substances that remain physically separate.
What is a heterogenous mixture?
300
acid
What is a "proton donor?"
400
4
What is 0.5678000000?
400
5.07 × 10-3
What is 0.00507?
400
decimeter
What is dm?
400
a solution
What is distilled water?
400
base
What is a proton acceptor?
500
12
What is 34566767878700000
500
1.67 × 10-24
What is 0.00000000000000000000000167?
500
kilogram
What is kg?
500
Matter is anything that has mass and occupies space.
What is matter?
500
The reaction between an acid and base
What is a proton transfer?
M
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