Identify the properties of a covalent substance (multiple answers )
2 answers:
A) high melting point
C) soluble in water
D) soluble in alcohol
E) does not conduct electricity in water
these options are a bit vague as some covalent substances dissolve in water / alcohol while some don't
You might be interested in
D. Two electrons in its first energy level; eight electrons in its second energy level; six valence electrons in its outermost energy level.
Please correct me if I'm wrong!! :)
Now, balance the equation:
in gaseous state exist as a diatomic molecule.
The correct answer would be 3.8mol
Answer:
troposphere
Explanation:
HNO3 + Ca —-> H2O + N20 + Ca(NO3)2
