Science questions
1. compounds have the same properties as the elements that form them....
Science questions
1. compounds have the same properties as the elements that form them.
a. true
b. false
2.electrons on the outermost layer of an atom are called valence electrons.
a. true
b. false
3)
compounds formed by sharing electrons are called compounds.
a.) ionic
b.) covalent
c.) positive
d.) negative
e.) neutral
4) compounds formed by transferring electrons are called compounds
a.) ionic
b.) covalent
c.) positive
d.) negative
e.) neutral
5) elements that lose electrons will have a charge.
a.) ionic
b.) covalent
c.) positive
d.) negative
e.) neutral
6) elements that gain electrons will have a charge
a.) ionic
b.) covalent
c.) positive
d.) negative
e.) neutral
7) hydrogen, an element, and oxygen, an element, are flammable in element form.
true
false
8) elements can share electrons or transfer them to another element
true
false
9.ionic bonds happen when electrons are given up by one atom to another
true
false
10) covalent bonds happen when electrons are shared by three atoms
true
false
11.the force that holds compounds together is electrical force.
true
false
Answers: 1
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