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#periodictable #elements #chemistry
Flashcards
31 cards
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Questions
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Answers
1
Why are the atoms attracted?
positives and positives attract
like charges attract
negatives and negatives attract
opposite charges attract
2
Maximum number of electrons in the 2nd energy level of an atom:
2
32
8
16
3
What is the atomic number of the element shown?
16
15.9994
O
8
4
Which 2 particles would have an electrical attraction to each other?
protons and neutrinos
electrons and neutrons
protons and neutrons
protons and electrons
5
The following is an ionic bond because
a proton is shared
an electron is shared
an electron is transferred
a proton is transferred
6
Which of the following will always be the same in an individual atom?
electrons and quarks
protons and electrons
protons and neutrons
electrons and neutrons
7
What is the atomic number of the element shown?
35
30
66
65
8
What is the atomic mass of the element shown?
8
24
15
16
9
How many electrons does an atom of zinc have?
30
36
65
35
10
How many electrons does an oxygen atom have?
16
15.9994
24
8
11
Elements that are gaseous or brittle solids and are poor conductors are called ____
nonmetals
noble gases
transitionary
metalloids
12
All of the girls in the cartoon have:
lost an electron
gained an electron
gained a proton
lost a neutron
13
Elements that are shiny and are good conductors of both heat and electricity are called ____
nonmetals
metalloids
gases
metals
14
Which atom is tattooed to this guy's back?
sodium
oxygen
carbon
hydrogen
15
The negative particle around the nucleus of an atom
electron
proton
quark
neutron
16
The overall charge on an individual atom is:
0
+1
-1
+2
17
How many protons are in the following atom?
12
4
6
2
18
How many neutrons does an atom of zinc have?
36
30
65
35
19
How many protons does an oxygen atom have?
15.9994
8
O
16
20
The 2 particles that make up the atomic mass of an atom:
electrons and neutrons
protons and electrons
protons and neutrons
protons and neutrinos
21
How many neutrons does an oxygen atom have?
8
15.9994
16
O
22
How many protons does an atom of zinc have?
30
35
36
65
23
An atom with a charge is called a(n):
ion
compound
molecule
element
24
The positive particle in the nucleus of an atom
electron
neutron
quark
proton
25
What is the atomic mass of the element shown?
35
66
30
65
26
All of the boys in the cartoon have:
gained a neutron
gained an electron
lost an electron
lost a proton
27
Atom comes from an ancient Greek word that means:
molecule
unobtainable
element
indivisible
28
Type of bond in which electrons are shared:
Covalent
Hydrogen
Ionic
Metallic
29
Why is the atom in the following picture positive?
It has an extra quark.
It has an extra electron.
It has an extra neutron.
It has an extra proton.
30
Elements that have properties of both metals and nonmetals are called _________
near metals
metalloids
metallics
gases
31
The neutral particle in the nucleus of an atom
proton
electron
neutron
quark
