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Atoms, Elements and Compounds Flashcards | StudBud

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Non-metals form

How many valence electrons does Carbon have?

Atoms, Elements and Compounds

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Questions 11

Answers

1
How many valence electrons does Carbon have?
2
1
6
4
2
Non-metals form
Basic oxides
Acidic oxides
Amphoteric
3
What is the correct symbol of Sodium
SodiuM
na
Na
NA
4
Medical use for Iodine-131
Treating inaccessible cancerous cells
To monitor the function of the thyroid gland
Sterilise surgical equipment
Treating skin cancer
5
What is the relative charge for a proton?
-1
None
1+
0
6
What do isotopes have in common?
Same proton number
Same number of neutrons
None
Same mass number
7
Industrial use for Strontium-90
To monitor the thickness of paper or metal
is used to generate electricity in a nuclear power station
8
Metals usually have/are
soft and brittle when solid
ductile
dull
low density
9
What is a physical property?
is something about the appearance or state of a material
Something about the chemistry of a material
10
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11
Metals form
Acidic oxides
Basic oxides
Amphoteric