Calcium (Ca) atoms behave more like which element's atoms?

Beryllium (Be) atoms since they are in the same group.

Why does phosphorus behave like nitrogen?

They have the same amount of valence electrons.

Choose the statement that best describes the image.

This atom will gain electrons and become a -3 ion.

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Periodic Table Elements, Atoms, and Ions

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Questions 15

Answers

1
Identify the element that has 4 energy levels, needs one valence electron to be stable.
Bromine (Br)
Iodine (I)
Carbon (C)
Potassium (K)
2
Which family needs 2 valence electrons to be stable?
Period 6
Family 16
Period 2
Family 2
3
Calcium (Ca) atoms behave more like which element's atoms?
Potassium (K) atoms since they are in the same period.
Selenium (Se) since it also has 4 energy levels.
Scandium (Sc), it is a transition metal in the same period.
Beryllium (Be) atoms since they are in the same group.
4
A nonmetal that behaves like sodium (Na).
Hydrogen (H)
Lithium (Li)
Chlorine (Cl)
Neon (Ne)
5
Why does phosphorus behave like nitrogen?
They have the same amount of energy levels.
They are both nonmetals.
They are in the same period.
They have the same amount of valence electrons.
6
Silicon (Si) behaves more like
all metalloids
period 3 elements
the carbon family elements
all nonmetals
7
Choose the statement that best describes the image.
This atom will lose electrons and become a -3 ion.
This atom is already stable.
This atom will gain electrons and become a -3 ion.
This atom will gain electrons and become a +3 ion.
8
Choose the statement that correctly describes the image.
This is a positive ion.
This is a neutral atom.
This is a negative ion.
9
What color(s) on this periodic table represent the nonmetals?
green, blue, and purple
blue, lavender, and purple
yellow, green, and blue
red, orange, and yellow
10
Which is the most unreactive family and unlikely to form bonds?
The alkaline earth metals (orange)
The carbon family
The halogens (lavender)
The noble gases (purple)
11
Which family is the most reactive metal family?
the alkali metals
transition metals
the alkaline earth metals
inner transition metals
12
Which have the same oxidation state?
periods
groups/families
13
This atom will behave more like which element?
Boron(B)
Silicon (Si)
Magnesium (Mg)
Fluorine (F)
14
Which group has the greatest variety of element types?
Group 15
Group 18
Group 2
Group 1
15
Which family has 3 valence electrons?
The alkali metals
The boron family
The nitrogen family
Period 3 elements

Periodic Table Elements, Atoms, and Ions Flashcards | StudBud