A)Which element has two valence electrons?(1 point)

Question

Responses

lithium
lithium

neon
neon

chlorine
chlorine

calcium
calcium
Question 2
A)Based on its position in the periodic table, which element would have seven valence electrons? (1 point)
Responses

silicon
silicon

sodium
sodium

chlorine
chlorine

nitrogen
nitrogen
Question 3
A)Which phrase describes a valence electron?(1 point)
Responses

an electron in the outer energy level of an atom
an electron in the outer energy level of an atom

an electron in the innermost orbit of an atom
an electron in the innermost orbit of an atom

any negatively charged particle in an atom
any negatively charged particle in an atom

an electron that has been removed from an atom
an electron that has been removed from an atom
Question 4
A)Which phrase best describes a period on the periodic table?(1 point)
Responses

elements that are in the same group
elements that are in the same group

a row of elements
a row of elements

a column of elements
a column of elements

elements that have the same number of electrons
elements that have the same number of electrons
Question 5
A)Which two elements have the same number of energy levels with electrons in them?(1 point)
Responses

lithium and francium
lithium and francium

boron and oxygen
boron and oxygen

krypton and neon
krypton and neon

neon and sodium

Answer 1

Here are the answers to your questions:

Question 1:
A) Which element has two valence electrons?
Answer: calcium

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Question 2:
A) Based on its position in the periodic table, which element would have seven valence electrons?
Answer: chlorine

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Question 3:
A) Which phrase describes a valence electron?
Answer: an electron in the outer energy level of an atom

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Question 4:
A) Which phrase best describes a period on the periodic table?
Answer: a row of elements

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Question 5:
A) Which two elements have the same number of energy levels with electrons in them?
Answer: neon and sodium

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Feel free to ask if you have more questions!