WorksheetsAlchemy Quiz 06
Total questions: 10
Worksheet time: 5mins
How many atoms are represented by the chemical formula NaNO3?
2
3
4
5
Refer to the image of an ethylene molecule. What is the chemical formula for this molecule?
C2H4
H2C4
4HC2
2CH4
In the diagrams (A-D), lighter color = nitrogen (N) and darker color = oxygen (O). Which diagram shows nitrogen dioxide (NO2)?
A
B
C
D
The chemical formula for the compound copper oxide is Cu2O. What is most likely to be true about the properties of copper oxide in relation to the properties of copper and oxygen?
Copper oxide has properties very similar to those of oxygen.
All three substances have similar properties.
All three substances have different properties.
Copper oxide has properties very similar to those of copper.
Which combination of elements would you expect to have the most similar properties?
hydrogen, H, and helium, He
nitrogen, N, and oxygen, O
carbon, C, and silicon, Si
copper, Cu, and zinc, Zn
Which of these elements would you expect to have the greatest reactivity?
boron, B
carbon, C
cesium, Cs
neon, Ne
At room temperature, most of the elements in the periodic table are:
metals
nonmetals
liquids
gases
Is indium a metal, a nonmetal, or a metalloid?
metal
nonmetal
metalloid
depends on the temperature
there is no way to tell
In what phase or state of matter would you find radon at room temperature?
solid
liquid
gas
plasma
Group 1A elements are called:
alkaline Earth metals
alkali metals
noble gases
halogens
transition metals
