Karteikarten
cgemistry
Karten in diesem Stapel (15)
- 1what is an atom?Its the smallest part of an element
- 2what is an element?something made of one atom
- 3what is a compound?a substance that is chemically bonded with two
- 4relative charge nd mass of subatompic particlesmass: proton 1 , neutrons 1 , elctrons 0
charge: protons +1 , neutrons 0 , electrons - 1 - 5plum pudding modela ball of positive charge with negative electrons studded into it
- 6alpha scatteringatoms have dense nucleuses with a + charge
- 7atoms have no overall chargethe no. of protons and electrons are equal
- 8how large r atomsradius is about 0.1nm
- 9nucleus size copmaresd to tge rest f the atom1/10000
- 10isotopeatoms of the same element with a different number of neutrons
- 11abundancethe % of atoms in a sample with the specific masss
- 12rel atom mass of elementan average value fir the mass that takes account of the abundance of isotopes of element
- 13how is tgw mdrn prdc tablearranged in chemical properties and atomic number
- 14el similar chem propertiesbecause they hsve the same electrons in their outer shell
- 15organisationby the atomic weight
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- Karteikarten am cgemistry, erstellt von kaira ayo am 20/12/2021.
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- kaira ayo
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