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Practice Problems

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O²-
What is the particle that has 8 protons 10 electrons and 8 Neutrons?
O¹-
What is a particle that has 8 Protons, 9 electrons and 9 Neutrons
Cd²-
What is a particle that has 48 protons, 46 electrons
Ca²+
What is a particle that has 18 electrons and a 2+ charge.
N²-
What is a particle that has 16 electron and a 2- charge
Cd²+
What is a particle that has 46 electrons and 2+ charge
O
What is a particle that has 8 Protons and 8 electrons.
Cd
What is a particle that has 48 electrons and is neutrally charge.
S
What is a particle that has mass number of 32 and 16 neutrons and 16 electrons.
B³+
What is a particle that has a mass number of 11 and 6 neutrons but has a charge of 3+.
95
Zr¹-
40
What is the chemical configuration of an element that has 40 protons, 55 Neutrons and 41 Electrons
96
Zr
40
What is the chemical configuration of an element that has a mass number of 96, 56 Neutrons and 40 Electrons
89
Y¹-
39
What is the chemical configuration of an element that has +1 charge, 38 electrons and 50 Neutrons.
90
Y¹+
39
What is the chemical configuration of an element that has -1 charge, 40 electrons and and 51 neutrons
32
P
15
What is the chemical configuration of an element that has 15 protons, 15 electrons and 17 neutrons.
19 Protons, 21 Neutrons
How many subatomic particles does K-40 have?
19 Protons, 19 Neutrons
How many subatomic particles does K-38 have?
11 Protons, 13 Neutrons
How many subatomic particles does Na-24
11 Protons, 12 Neutrons
How many subatomic particles does Na-23
+2 Charge
What is a charge of a particle that has 87 Protons, 85 Electrons.
+1 Charge
What is a charge of a particle that has 46 Protons, 45 Electrons.
0 Charge
What is a charge of a particle that has 50 Protons, 50 Electrons.
-2 Charge
What is a charge of a particle that has 36 Protons, 38 Electrons.
-1 Charge
What is a charge of a particle that has 20 Protons, 21 Electrons.
25.5 AMU
What is the average atomic mass of an hypothetical element using the given information below.

20% 25 AMU
10% 23 AMU
70% 26 AMU
41.8 AMU
What is the average atomic mass of an hypothetical element using the given information below.

40% 40 AMU
30% 42 AMU
30% 44 AMU
42.8 AMU
What is the average atomic mass of an hypothetical element using the given information below.

20% 40 AMU
20% 42 AMU
60% 44 AMU
25 AMU
What is the average atomic mass of an hypothetical element using the given information below.

40% 25 AMU
20% 23 AMU
40% 26 AMU