Worksheetschemistry
Total questions: 12
Worksheet time: 6mins
What element is in group 3 period 4?
Gallium
Gallimimus
Zinc
Silicon
What element is (2)8)18)1)?
Copper(Cu)
Lead(Pb)
Mercury(Hg)
Thallium(Tl)
Will (H) get stolen from?
No it will not, It is a Non-metal
Yes it will, It is a metal
No it will not, it is a metal
Yes it will, it is a non-metal
Which of these describe a covalent bond?
(C)+(N)
(Ra)+(Na)
(Tl)+(S)
(C)+(Ga)
Which of these describes Ionic bonding?
(Zn)+(C)
(H)+(O)
(O)+(C)
(N)+(O)
what side of the periodic table has most of the non metals?
Top
Bottom
What does carbon dioxide look like?
CO2
CD2
CO
C2O
What side are the reactants on?
left
right
What numbers would balance this equation?
Cl2+H --> Cl+H2
1,2,2,1
2,1,2,1
2,2,1,2
3,1,2,1
After (Mg) gets stolen from, what is its charge?
+2
-2
+1
-1
How many valence electrons does Br have?
7
8
5
2
What does this picture show?
conservation of mass
Newtons first law of motion
changes of density
The law of equivalent exchange
