Set: Chemistry 1

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All 22 Terms

Term Definition
+2 The charge on a magnesium ion
+1 The charge on a sodium ion
-1 The charge on a fluourine ion
-2 The charge on a sulfur ion
ion an atom that has gained or lost an electron
alpha a radioactive particle stopped by paper
beta a radioactove particle stopped by foil
gamma radioactivity that is a wave
helium an alpha particle is like the nucleus of what element?
electron what subatomic particle is a beta particle?
groups Another word for the columns in the periodic table
periods another name for rows of elements in a periodic table
1 what group is lithium in?
noble gases What name is group 8 known by?
outer shell Noble gases don't react because they have a full _____
covalent A type of bonding that involves sharing electrons
nonmetals covalent bonds only occur in...
2 How many fluorine ions would bond with a single magnesium ion?
double covalent bonds with two pairs of electrons being shared are ____ bonds
fission the splitting of an atom into smaller fragments
carbon what element is used to date once-living things?
isotopes atoms with the same number of protons but different numbers of neutrons

Set Information

Terms 22
Creator jasondenys
Created May 16, 2008
Group Mr d year 10 science
Tag chermistry radiation
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Description

Our first chemistry unit

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Mirar : covaslent bonds with two pairs...
Mirar : covalent*
jasondenys : fixed
Hayley_W_F : hi
Last Message: 4 months ago

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Most Missed Words

  1. periods → another name for rows of elements in a periodic table - 9 misses
  2. -2 → The charge on a sulfur ion - 5 misses
  3. noble gases → What name is group 8 known by? - 4 misses
  4. covalent → A type of bonding that involves sharing electrons - 4 misses
  5. nonmetals → covalent bonds only occur in... - 4 misses
  6. -1 → The charge on a fluourine ion - 3 misses
  7. electron → what subatomic particle is a beta particle? - 3 misses