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Periodic Table - p,n,e Flashcards | StudBud
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Periodic Table - p,n,e
Periodic Table - p,n,e
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Answers
1
Which is an example of a compound?
Baking soda
Oil + Water
Salad
Trail mix
2
How many protons, neutrons, and electrons does Sc (21) have?
21,22,23
21,23,21
21.45.21
21,21,21
3
Which is an example of a mixture?
Metal alloy
Sugar
Salt
Baking soda
4
What charge does a proton have?
Negative
0
Positive
Neutral
5
How many protons, neutrons, and electrons does Zr (40) have?
51,51,50
51,50,50
40,40,40
40,51,40
6
If electron and protons are identical to the atomic number, what element is this? (Look at your periodic table)
Cu
K
H
Be
7
If electron and protons are identical to the atomic number, what element is this? (Look at your periodic table)
Sc
C
Al
B
8
How many electrons does this atom have?
4
2
8
6
9
If electron and protons are identical to the atomic number, what element is this? (Look at your periodic table)
Ne
Cl
Ar
Mc
10
How many electrons does this atom have?
10
11
13
12
11
What group is (He) found in?
Noble Gasses
Actinoids
Alkalai Metals
Lanthanoids
12
How many electrons does this atom have?
5
7
3
1
13
How many protons, neutrons, and electrons does Cu (29) have?
25,34,25
29,30,31
29,29,29
29,34,29
14
How many electrons does this atom have?
5
2
6
1
15
If electron and protons are identical to the atomic number, what element is this? (Look at your periodic table)
N
O
Ga
Cu
16
What charge does a neutron have?
+1
Positive
Neutral
Negative
17
What is a compound?
Combining 2 or more substances that CAN NOT be easily seperated
1 substance that CAN NOT be easily separated
1 substance that CAN be easily separated
Combining 2 or more substances that CAN be easily seperated
18
What group is (Li) found in?
Actinoids
Lanthanoids
Noble Gasses
Alkalai metals
19
Which is an example of a compound?
Salt
Ranch dressing
Air (O2+CO2)
Trail mix
20
Where are protons and neutrons found?
DNA
Mitochondria
Nucleus
Electron Cloud
21
What group is (W) found in?
Transition metals
Alkalai metals
Actinoids
Noble Gasses
22
How many protons, neutrons, and electrons does Cs (55) have?
55,77,55
55,55,55
55,56,57
77,55,77
23
Where are electrons found?
Endoplasmic reticulum
Lysosome
Electron Cloud
Nucleus
24
What charge does a electron have?
Neutral
+2
Positive
Negative
25
How many protons, neutrons, and electrons does F (9) have?
9,9,9
11,10,9
8,9,8
9,10,11
26
What is a mixture
Combining random elements that CAN NOT be separated easily
Combining 2 or more substances that CAN NOT be easily seperated
1 substance that CAN be seperated easily
Combining 2 or more substances that CAN be separated easily
27
Which is an example of a mixture?
Lemonade (water, lemon juice, sugar)
Baking soda
Sugar
Water
