subatomic particles
This subatomic particle is located at the center of the atom and has a positive charge.
What is the proton?
3.45 x 10-8
What is .0000000345?
This prefix is equivalent to the fraction 1/1000
What is milli/m-?
All matter consists of these, the building blocks of matter.
What are atoms?
CH4 + 2O2 --> CO2 + 2H2O is an example of this.
What is a chemical equation?
The center of the atom, made up of protons and neutrons.
What is the nucleus?
106 in standard notation.
What is 1,000,000?
The number of micrograms in a gram.
What is 1,000,000?
All matter has these two properties.
What are mass and volume?
This abbreviation for silver is Ag.
What is a chemical symbol?
Over 99% of the volume of an atom is occupied by this.
What is empty space.
Another name for scientific notation
What is standard exponential form?
This metric prefix = x 1000
What is kilo/k-?
The cubic meter measures this property.
What is volume?
The chemical formula for water.
What is H2O?
The fact that the elements all have different properties is mainly due the number and arrangement of these, the smallest subatomic particles.
What are electrons?
6.82 x 107 kg in g
What is 6.82 x 1010 g?
The number of microseconds in an hour (in scientific notation)
What is 3.6 x 109?
The meter squared measures this property.
What is area?
In the molecule for lead sulfate, PbSO4, there are this many more oxygen atoms than lead atoms.
What is 3?
This part of the atom has such a high density, that a pea-sized object with the same density would weigh 250 million tons.
What is the nucleus?
6.82 x 107 kg in micrograms
What is 6.82 x 1016 micrograms?
The difference between 1 Mg and 108 mg in mg (in scientific notation).
What is 9.0 x 108 mg?
A lithium atom contains fewer protons, neutrons and electrons than a uranium atom. Therefore, it has less of this property.
What is mass?
Fl- is this type of ion.
What is an anion?