Group Names
What Group are the halogens in?
Group 7
Used in flashcubes and fireworks. Burns very bright. Viscously reacts with water
Magnesium
If you double q you will double the force of attraction
true
what bond happens between a nonmetal and a metal
ionic bond
classified elements into triads
DoBereiner
What group/ family has the desirable amount of valence electrons?
8/ noble gases
Used to be used in U. S coins?
Silver
This helps explain why small atoms have high ionization energy
true
what bond happens between two metals to form an alloy
metallic bond
Arranged known elements by increasing atomic weight. Also made octet rule
Newlands
Alkaline Earth Metals are very likely to lose or gain electrons?
lose
Named for the sun and also found in balloons
Helium
If you double distance, you will cut the force of attraction in half
covalent bonds
left gaps for unknown elements and created atomic number
Moseley
Which group contains the softest metals?
Group One Alkali Metals
Most abundant metal on earth
Aluminum
Like charges attract
false
When the electrons in a covalent bond are shared equally what kind of covalent bond happens.
Nonpolar covalent bond
Most renown Russian scientist
Mendeleev
Halogens
Named after a person from South Dakota
Lawrencium
opposite charges attract
true
What kind of bond is NaCl?
ionic bond
the electrons would have eventually crashed into the nucleus.