noble gases
atoms /electrons
formalys
protons
periodica table
100
What is a nucler charger ?
What is a nucler charger ?the effective nuclear is the net postive charger experienced by one election in a multply electron atom .
100
What is the perdica table
chemistrul a table arranged of the chemical elements according to atomic number as based as the periodica law
100
What did Rotherfod name the smallest uniting postive nucles
the name of the smallest uniting postive charged nucles 'the auaum"
100
What is the number of electrons found in the closest noble gas (He) for lithium
1
100
What is the responsible for the chemical behavior of the atom
valence electrons
200
what are 6 noble gases
helum ,heon,argon,krypton.xenon.and radon
200
What is name 1 group of ionic compuonds
group 1 (except hydrogen) 2-12 all elements from ionic compounds
200
What is the side of the periodic table that gains more elections mostly readily
group 17 :the halogens
200
in chemistry, a substance made up of two or more elements in union. The elements are united chemically, which means that each of the original elemen
What is compounds is the substances compound of two or more elements unites chemically in definte
200
What is law of prortions
chemical compounds always contaion the same elements in teh same fixed propoitain
300
What is the difrence between the right hand side of the perodic table and the left
the right hand side is all gases and the left side are metals with the exption of hydrogen
300
What is ionic
containing or involving or occuring in forms if ions ;ionic charger '
300
What is mendeleev's table was orgainzed by mass but the current table is order by
a relative capacity to unite or react or inteart as with antigens or biological subtrace
300
What is lewis strcture element for ci
{ci}
400
What is A FROMULY FOR SOUDIMHLORIDE NaCI
formula ;Na (Ha) -sodium sulfide .formale NA 25 OR NA=SODIUM CI=
400
What is A FROMALY FOR TA SODIUM (NA) IONS IS FORMED WHEN ATOMS LOOSES ELECTRON
NA but (Na) has a charger of +1 and ci (e.g. sodium Na+1)
400
What is THE TABLE WAS ORGANIES BY MASS BUT NO THE CURRENT TABLE IS ORGANIZED BY?
ACTINI DESERIES
400
What is HOW MANY VALENCE ELECTRONS DOES HELLUM HAVE
8
400
What is THE AMOUNT OF PERIODES IN THE TABLE
7 PERIDES
500
What is THE NOBLE GASES/GAS THAT ONLY HAS 2 PROTONES /ELECTRONS
HYDROGEN
500
What is ALKALI MATALS
•any of the monovalent metals of group I of the periodic table (lithium or sodium or potassium or rubidium or cesium or francium); "the hydroxides of the alkali metals are strongly alkaline" •reactive metallic elements which form alkaline solutions in water and burn in air. (group 1) •One of the metals appearing in the first column of the periodic table. chemeddl •A strongly basic metal like potassium or sodium.
500
What is HOW ARE ALKALINE METALS FORMED
wide range of amalgams. They tend to form ionically bonded salts with most electronegative elements on the periodic table
500
What is WHAT IS THE TABLE CALLED
PEDIRAC TABLE
500
What is Ionic bonds and covalent bonds what are they are the table
Ionica bonds are -solid has a highboling point covalent -liquid or gaseous has a low boiling point
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