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Chemistry test for IB15C

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1.
1 point
What is an element?
2.
3 points
Which of the following are elements?
H2O, O2, N, Au, FE, Vitamin D, C
(Each answer should have a comma to separate them and should be in the order they come in above)
3.
3 points
Which of the following are non-metals?
S, F, Ca, K, Ne, H, Al, Li
4.
1 point
What is a compound?
5.
1 point
What kind of compound contains only non-metals?
6.
1 point
What kind of compound contains a non-metal and a metal?
7.
1 point
What kind of compound contains only metals?
8.
1 point
What is an isotope?
9.
1 point
How do you calculate an atoms mass?
10.
1 point
Where are an atom's electrons found?
11.
1 point
Where are an atom's protons and neutrons found?
12.
1 point
What is an atom's Atomic Number (z)
13.
1 point
Where do you write an atom's Atomic number relative to its elemental sign?
14.
1 point
What is an atom's Mass number (A) or (Ar (relative atomic mass)?
15.
1 point
Where do you write an atom's Mass number relative to the elemental sign?
16.
3 points
What are the three (3) first energy shells called?
(Answer should be like this: [name], [name], [name])
17.
1 point
How many electrons can the first shell hold?
18.
1 point
How many electrons can the second shell hold?
19.
1 point
How many electrons can the third shell hold?
20.
1 point
What are the electrons in the outermost shell called?
21.
1 point
How many electrons does the outer shell need to appear full?
22.
1 point
Write the electron configuration for P (15 electrons total)
(Write in the way Ingrid likes the most)
23.
1 point
How is the periodic table organised?
24.
1 point
What is common for the elements in each group?
25.
1 point
What is common for the elements in each period?
26.
1 point
What is the first group in the periodic table called?
27.
3 points
What is "special" about group one (1) in the periodic table?
(Mark the answers you think are correct)
28.
3 points
What is the seventh group in the periodic table called?
29.
4 points
What is "special" about group seven (7) in the periodic table?
30.
1 point
When is an Ionic bond formed?
31.
1 point
What happens with an atoms charge when it loses an electron?
32.
1 point
What happens to an atom when it gains an electron when it gains an electron?
33.
1 point
What is a positive ion called?
34.
1 point
What is a negative ion called?
35.
1 point
How to metals form ions?
36.
1 point
How do non-metals form ions?
37.
1 point
How are ions held together?
38.
1 point
How is a covalent bond formed?
39.
1 point
How are we supposed to draw covalent bonds?
40.
1 point
What is another name for Lewis structures?
41.
1 point
Why don't molecules conduct electricity?
(Exception carbon as graphite)
42.
1 point
Is the following equasion balanced?
H + O2 = H20
43.
1 point
Balance the following equasion:

H + O2 = H20
44.
1 point
What is the electron configuration for Na+
45.
1 point
What is the electron configuration for Ca(2+)
46.
1 point
Write the formula of Calcium Chloride
47.
1 point
Write the formula of Aluminium hydroxide
48.
1 point
Calcium nitrate
49.
1 point
Potassium carbonate
50.
1 point
How do you spell my name?
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