Diamond and <span>Graphite are some allotropes.
btw love your icon of Harry :)</span>
Answer:
The atomic number is the number of protons in the nucleus of an atom. The number of protons define the identity of an element (i.e., an element with 6 protons is a carbon atom, no matter how many neutrons may be present).
Explanation:
The atomic number is the number of protons in the nucleus of an atom. The number of protons define the identity of an element (i.e., an element with 6 protons is a carbon atom, no matter how many neutrons may be present).
Answer:
C = They taste sour
Explanation:
The option C is correct. Acids are sour in taste.
All other options are incorrect because,
A = they turn litmus paper blue.
It is the property of base.
B = they typically contain an -OH group.
It is the property of base. Bases give hydroxyl ion.
C = They are sour in taste.
It is the property of acid.
Acids gives H⁺ ions.
D = They feel slippery
It is the property of base. Strong bases are slippery and feel slimy.
Mass movement along a curved surface is a slump (C.)