Weegy: The noble gas among the options is Helium.
User: The pH of a neutral solution is:
a) 0
b) 7
c) 14
d) 1
Weegy: The pH of a neutral solution is: 7.
User: Which element has the highest electronegativity?
a) Fluorine
b) Oxygen
c) Chlorine
d) Nitrogen
Weegy: Fluorine has the highest electronegativity.
User: The most abundant gas in Earth's atmosphere is:
a) Oxygen
b) Carbon dioxide
c) Nitrogen
d) Argon
Weegy: Nitrogen: gas is most abundant in the Earth's atmosphere.
User: What type of bond is formed when electrons are shared equally?
a) Ionic bond
b) Covalent bond
c) Metallic bond
d) Hydrogen bond
Weegy: The type of bond formed when electrons are shared equally is called COVALENT BOND.
User: Which of the following molecules has a double covalent bond?
a) H2O
b) O2
c) NH3
d) CH4
Weegy: O2 molecules has a double covalent bond.
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