Under Dalton's postulates of atomic theory, can isotopes exist?

No because isotopes are the same element with a different mass.

Can the empirical formula and molecular formula be the same?

Yes because everything could already be reduced evenly.

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CHM 111 Chap 2

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Questions 14

Answers

1
What did Robert A. Millikan discover?
Mass of electron
Mass of proton
The nucleus
Who is Robert A. Millikan
2
What group is Bromine a part of?
Alkali nonmetals
Alkaline earth nonmetals
Halogens
Noble gases
3
What is the mass number of an atom with an atomic number of 12, and 10 protons?
22 amu
10 amu
2 amu
12 amu
4
Are periods the horizontal rows or vertical columns?
Periods go at the end of the sentence, what?
Horizontal column
Horizontal row
Vertical column
5
What charge will all alkaline earth metals always have when forming an ion?
+2
-2
+1
-6
6
I have an anion of Chlorine(Cl^-1), atomic number is 17. How many protons and electrons do I have?
17 protons, 18 electrons
17 protons, 17 electrons
16 protons, 17 electrons
Not enough information to know.
7
What did James Chadwich discover?
Electron
Neutron
You already know. You're just seeing if I know the answer
Proton
8
How many inches are in 1ft cubed?
1 inch cubed
12 inches cubed
1728 inches cubed
420 inches cubed
9
Carbon has the atomic number 6, how many protons and electrons does this have?
6 protons, 6 electrons.
Not enough information to know.
6 protons, 0 electrons.
3 protons and 3 electrons.
10
What did J.J. Thomson discover?
Mass of electron
Proton
Who is J.J. Thomson?
Electron
11
How many cups are in 2 gallons?
15
32
Too many
10
12
Under Dalton's postulates of atomic theory, can isotopes exist?
No because isotopes are the same element with a different mass.
No because isotopes are different compounds of the same element.
Yes because isotopes cannot be divided into smaller particles.
Who is Dalton and what is a postulate?
13
Can the empirical formula and molecular formula be the same?
No because the empirical formula is completely reduced.
Yes because everything could already be reduced evenly.
See yellow (▀̿Ĺ̯▀̿ ̿)
No because then we wouldn't need different terms to describe the same thing
14
Are groups of the periodic table horizontal lines or vertical columns?
Horizontal lines
Vertical lines
We already had this question, what?
Vertical columns

CHM 111 Chap 2 Flashcards | StudBud

CHM 111 Chap 2

14 termsStudBud Administration12 plays

Imported from external platform

Flashcards14 cardsFPractice quizPHost liveL

Questions 14

Answers

1
What did Robert A. Millikan discover?
Mass of electron
Mass of proton
The nucleus
Who is Robert A. Millikan
2
What group is Bromine a part of?
Alkali nonmetals
Alkaline earth nonmetals
Halogens
Noble gases
3
What is the mass number of an atom with an atomic number of 12, and 10 protons?
22 amu
10 amu
2 amu
12 amu
4
Are periods the horizontal rows or vertical columns?
Periods go at the end of the sentence, what?
Horizontal column
Horizontal row
Vertical column
5
What charge will all alkaline earth metals always have when forming an ion?
+2
-2
+1
-6
6
I have an anion of Chlorine(Cl^-1), atomic number is 17. How many protons and electrons do I have?
17 protons, 18 electrons
17 protons, 17 electrons
16 protons, 17 electrons
Not enough information to know.
7
What did James Chadwich discover?
Electron
Neutron
You already know. You're just seeing if I know the answer
Proton
8
How many inches are in 1ft cubed?
1 inch cubed
12 inches cubed
1728 inches cubed
420 inches cubed
9
Carbon has the atomic number 6, how many protons and electrons does this have?
6 protons, 6 electrons.
Not enough information to know.
6 protons, 0 electrons.
3 protons and 3 electrons.
10
What did J.J. Thomson discover?
Mass of electron
Proton
Who is J.J. Thomson?
Electron
11
How many cups are in 2 gallons?
15
32
Too many
10
12
Under Dalton's postulates of atomic theory, can isotopes exist?
No because isotopes are the same element with a different mass.
No because isotopes are different compounds of the same element.
Yes because isotopes cannot be divided into smaller particles.
Who is Dalton and what is a postulate?
13
Can the empirical formula and molecular formula be the same?
No because the empirical formula is completely reduced.
Yes because everything could already be reduced evenly.
See yellow (▀̿Ĺ̯▀̿ ̿)
No because then we wouldn't need different terms to describe the same thing
14
Are groups of the periodic table horizontal lines or vertical columns?
Horizontal lines
Vertical lines
We already had this question, what?
Vertical columns