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Atoms and Elements Flashcards | StudBud
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Atoms and Elements
Atoms and Elements
10 terms
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#atoms, #elements, #periodic table
Flashcards
10 cards
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Questions
10
Answers
1
What is the atomic mass of calcium?
20.078
21
20
40.078
2
How many oxygen atoms are in the products of this chemical equation?
4
1
2
3
3
Which atom represents this atomic model?
Beryllium, atomic number is 4
Lithium, atomic number is 3
Hydrogen, atomic number is 1
Helium, atomic number is 2
4
How many neutrons are in one atom of chlorine?
36
18
17
35
5
What is the number of electrons in an atom of iron?
55
26
106
56
6
How many neutrons are in an atom of gold?
118
79
197
196
7
If carbon has 6 electrons, how many protons does it have?
24
6
12
3
8
How many atoms are there total in the compound sugar?
24
6
18
12
9
How many different elements are in the compound for salt? NaCl
4
1
2
3
10
How many hydrogen atoms are in the reactants of this equation?
3
4
8
2
