Chemistry Review for Post Test
Quiz by Becky Helmer
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- Q1
From left to right across a period the electronegativity should ________.
decrease
increase
30s - Q2
From left to right across a period the atomic radius should ________.
decrease
increase
30s - Q3
How many protons are in a neutral atom of xenon?
Users enter free textType an Answer30s - Q4
How many electrons are in a neutral atom of zinc?
Users enter free textType an Answer30s - Q5
How many neutrons are in a neutral atom of boron?
Users enter free textType an Answer30s - Q6
When 2 simpler compounds combine to form 1 compound
decomposition
synthesis
single replacement
combustion
30s - Q7
When 1 compound breaks down into smaller parts
decomposition
double replacement
synthesis
single replacement
30s - Q8
An ____________ solution is a solution that can conduct electricity.
Users enter free textType an Answer30s - Q9
An ____________ solution is a solution that cannot conduct electricity.
Users enter free textType an Answer30s - Q10
_______________ is the joining of 2 atoms
fusion
fission
30s - Q11
____________ is the breaking apart of an atom
fusion
fission
30s - Q12
CH4
ionic
covalent
30s - Q13
RbO
ionic
covalent
30s - Q14
KBr
covalent
ionic
30s - Q15
H2O
ionic
covalent
30s