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Adams for Adam periodic table Flashcards | StudBud
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Adams for Adam periodic table
Adams for Adam periodic table
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Questions
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Answers
1
What catorgy is red?
nonmetals
metals
metalloids
2
What does this picture show
Families ( columns)
Periods ( rows)
3
How many families ( or columns) are on the periodic table
18
million
10
4
What is a trend of the periodic table
Elements in the same family have same # of electrons and silimar properties
elements have symbols and symbols is a trend
there is no trends
5
How many periods (or rows) are on the periodic table
7
10
1 million
6
The atomic number is equal to what 2 terms?
protons and electrons
electrons and shells
protons and nuetrons
7
On the periodic table, which element has similar properties to Carbon (C)
Si
B
F
8
How many nuetrons are in Ga (Gallium) with a mass number of 69.723 and has an atomic number of 31
69 - 31 = 38
69.723 - 31 = 38.723
70 - 31 = 39
9
what subatomic particle has NO charge
neutrons
electrons
protons
10
What is the mass number?
the number of protons and neutrons
idk
the number of protons and electrons
11
How many electron shells does Magnesium have?
12
3
million
12
What catorgy is the green?
metals
metalloids
non metals
13
What is the atomic mass of Oxygen
8
2, 6
15.999
14
How many electrons are in the 2nd shell?
8
2
24
12
15
How many nuetrons are in Neon with a mass number of 20.180 and 10 protons
neither thats not how you find nuetrons
20 - 10 = 10
21 - 10 = 11
16
How many electrons are in the 2nd shell?
2
8
6
17
How many electron shells does Oxygen have?
2
8
15.999
18
To find the number of nuetrons, you must
never round mass number and then Add the mass number and number of protons
round the mass number and then subtract the number of protons
