How did chemists change Mendeleev's periodic table in the early 1900's?

They used atomic number to organize the elements

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Periodic Table and Acids and Bases

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Questions 17

Answers

1
A liquid with a pH of 8 is considered a?
base
strong acid
strong base
acid
2
How did chemists change Mendeleev's periodic table in the early 1900's?
They included chemical properties such as bonding power.
They used atomic mass to organize the elements.
Physical properties such as melting point and density.
They used atomic number to organize the elements
3
The atomic number of Argon (Ar) is 18. How many protons does Argon have?
19
36
18
9
4
Which group contains the most elements?
metals
metalloids
transition elements
nonmentals
5
Which part(s) of the atom are found in the nucleus?
neutrons and electrons
protons and neutrons
electrons
protons and electrons
6
A liquid with a pH of 3 is considered to be a(n)?
acid
neither
neutral
base
7
This scale is used to measure how acidic or basic a liquid is.
acidity
ricter
pH
Fujita
8
Elements in the same column are called?
periods or group
period or family
group or family
group or period
9
Where are the metals located in the periodic table?
mixed throughout the table
in the top rows
to the left of the zigzag line
in the middle rows
10
Which part of the atom moves around the nucleus?
neutrons
atomic mass
protons
electrons
11
All of the following are true about an acid except.
can react with metals
turns litmus paper blue
has a sour taste
turns litmus paper red
12
From the element's location in the periodic table, you can predict
its chemical name
its chemical symbol
its properties.
when it was discovered
13
Mendeleev created the first periodic table by arranging elements in order of
increasing atomic mass
decreasing atomic mass
increasing melting points
increasing atomic number
14
What on the periodic table indicates the number of protons in an atom?
the element's atomic number
the element's atomic mass
the position of the element in its column
the element's chemical symbol
15
The elements in a row of the periodic table
are in the same period
are in the same family
have the same number of valance electrons
have the same or nearly the same properties
16
All of the following describe a base except
turns litmus paper red
feel slipperty
turns litmus paper blue
have a bitter taste
17
Who was the person who created the first Periodic Table?
Davinci
Newton
Mendeleev
Mendenhall

Periodic Table and Acids and Bases Flashcards | StudBud

Periodic Table and Acids and Bases

17 termsStudBud Administration250 plays

Imported from external platform

Flashcards17 cardsFPractice quizPHost liveL

Questions 17

Answers

1
A liquid with a pH of 8 is considered a?
base
strong acid
strong base
acid
2
How did chemists change Mendeleev's periodic table in the early 1900's?
They included chemical properties such as bonding power.
They used atomic mass to organize the elements.
Physical properties such as melting point and density.
They used atomic number to organize the elements
3
The atomic number of Argon (Ar) is 18. How many protons does Argon have?
19
36
18
9
4
Which group contains the most elements?
metals
metalloids
transition elements
nonmentals
5
Which part(s) of the atom are found in the nucleus?
neutrons and electrons
protons and neutrons
electrons
protons and electrons
6
A liquid with a pH of 3 is considered to be a(n)?
acid
neither
neutral
base
7
This scale is used to measure how acidic or basic a liquid is.
acidity
ricter
pH
Fujita
8
Elements in the same column are called?
periods or group
period or family
group or family
group or period
9
Where are the metals located in the periodic table?
mixed throughout the table
in the top rows
to the left of the zigzag line
in the middle rows
10
Which part of the atom moves around the nucleus?
neutrons
atomic mass
protons
electrons
11
All of the following are true about an acid except.
can react with metals
turns litmus paper blue
has a sour taste
turns litmus paper red
12
From the element's location in the periodic table, you can predict
its chemical name
its chemical symbol
its properties.
when it was discovered
13
Mendeleev created the first periodic table by arranging elements in order of
increasing atomic mass
decreasing atomic mass
increasing melting points
increasing atomic number
14
What on the periodic table indicates the number of protons in an atom?
the element's atomic number
the element's atomic mass
the position of the element in its column
the element's chemical symbol
15
The elements in a row of the periodic table
are in the same period
are in the same family
have the same number of valance electrons
have the same or nearly the same properties
16
All of the following describe a base except
turns litmus paper red
feel slipperty
turns litmus paper blue
have a bitter taste
17
Who was the person who created the first Periodic Table?
Davinci
Newton
Mendeleev
Mendenhall