Question Detail

The isotope atoms differ in ?

number of neutrons
atomic number
number of electrons
atomic weight

Answer: Option A

Explanation:

Important to note that isotope atoms have same atomic number.

Similar Questions :

1. Homo nuclear molecules contain ?

polar bond
covalent bond
ionic bond
coordinate bond

Answer: Option B

2. Nail polish remover contains ?

benzene
acetic acid
acetone
petroleum ether

Answer: Option C

3. Identify the wrong statement in the following

Atomic radius of the elements increases as one moves down the first group of the periodic table
Atomic radius of the elements decreases as one moves across from left to right in the 2nd period of the
Amongst isoelectronic species, smaller the positive charge on the cation, smaller is the ionic radius
Amongst isoelectronic species, greater the negative charge on the anion, larger is the ionic radius

Answer: Option C

4. The most electronegative element among the following is

sodium
bromine
fluorine
oxygen

Answer: Option C

5. What is the chemical name of table salt ?

Sodium nitrate
Ammonium chloride
Sodium chloride
Calcium chloride

Answer: Option C

Read more from - Chemistry Questions Answers