sig figs
matter and energy
atomic structure
electron configuration
ions
100
this is the number of sig figs in 0.001100
What is 4
100
Ability to rust is this property.
What is chemical property?
100
this element starts with p has this Latin symbol
What is K
100
this is the number of sub levels present in second principal energy level.
What is 2
100
these type of ions are formed when an atom loses electrons.
What is a cation
200
this is the number of sig figs in 1000.
What is 4
200
this is the instrument used in the lab to measure volume.
What is graduated cylinder?
200
The mass of neutrons is nearly equal to these subatomic particles
What is a proton.
200
this is the maximum number of orbital in p sublevel.
What is 3
200
these are the electrons that are present in the highest energy level of an atom.
What are the valence electrons?
300
this is the method used to measure the volume of irregular objects.
What is water displacement method?
300
this is the unit used to measure the volume of the liquid.
What is ml?
300
atoms are neutral because number of protons in an atom are equal to these subatomic paricles
What is electron?
300
this is the maximum number of electrons in second principal energy level.
What is 8
300
When oxygen gains 2 electrons, it follows this rule
What is octet rule?
400
this is the density of of an object that has mass of 81.0 grams and volume of 30ml. hint: m/v don't forget the units)
What is 2.70 g/ml
400
this is something that takes up space and has mass.
What is matter?
400
In Krypton-84 , 84 represent this number.
What is mass number?
400
these are the types of orbitals that are present in the third energy level.
What are s,p and d
400
This is the charge on ionic compound sodium sulfide.
What is 0.
500
this is the number of sig figs in 24.98/3.6
What is 6.9
500
gas is this state of matter
What is vapor?
500
this is the number that is different in different isotopes.
What is a mass number?
500
this is the electron configuration that is most stable for 4f energy sublevel.
What is 4f14
500
this is the number of electrons transferred from calcium to iodine in the formation of calcium iodide.
What is 2.
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