1
Q
what is the number of proton and neutrons known as?
A
mass number.
2
Q
where can you find the mass number on an element?
A
top.
3
Q
what’s the difference between the atomic number and the mass number?
A
mass number is the bigger of the two.
4
Q
what is the number of protons known as?
A
atomic number or proton number.
5
Q
where can you find the atomic number on an element?
A
bottom.
Chemistry.
flashcards
Decks in class (66)
# Cards
-
atoms, elements and compounds.11
-
separating mixtures.9
-
atomic structure.5
-
history of development of model of atomic structure.0
-
electron arrangement and links with periodic table.10
-
periodic table.0
-
history of development of periodic table.9
-
group 1 elements.10
-
group 7 elements.6
-
group 0 elements.4
-
transition elements.5
-
chemical bonds.3
-
ionic bonding.6
-
covalent bonding.5
-
metallic bonding.5
-
3 states of matter.7
-
properties of small molecules.8
-
polymers.15
-
giant covalent structures.3
-
structure and bonding of carbon.( Dimond, graphene, graphite, fullerene.)24
-
properties of metals and alloys including conduction.8
-
nanoscience.7
-
structure of the earth.0
-
earth's atmosphere and how its changed.5
-
greenhouse gases.5
-
climate change and human activity.7
-
pollution from fuels.0
-
formulations.3
-
chromatography.7
-
tests for cations.0
-
tests for anions.0
-
instrumental methods.4
-
exothermic and endothermic reactions.8
-
reaction profiles.4
-
bond energies.0
-
cells and fuel cells.10
-
change of states.7
-
ionic compounds.7
-
simple covalent compounds.6
-
factors affecting the rate of reaction.16
-
dynamic equilibrium.12
-
reversible reactions.5
-
the Haber process.16
-
organic chemistry.17
-
cracking alkenes.9
-
alkenes.6
-
addition polymerisation.4
-
alcohol.15
-
carboxylic acids.1
-
condensation polymers.6
-
relative formula mass.2
-
moles.3
-
Relative Atomic Mass.3
-
equations for calculations.4
-
limiting reagents.0
-
C4 chemical changes.64
-
electrolysis.9
-
water.18
-
required practical: water purification.4
-
metals.18
-
C10 using resources66
-
phytomining and bioleaching and polymers and other materials.11
-
Tests for gases.4
-
Flame test.0
-
Flame tests.6
-
Testing for ions.12
