Question

please tell the answer fast​

Answer 1

HEY MATE,

Option B. is the Correct Statement...✔️

THANK YOU...✌️

Answer 2

Answer:

1)false

No, law of definite proportion is not true for all types of compound

2)true

The molar volume of any gas at standard pressure and standard temperature is 22.4 liters per mole. We can use the ideal gas law to prove this. Remember that standard pressure is 1.00 atmospheres and standard temperature is 273 kelvin

3)false

The statement is false as relative molecular mass is twice the vapour density of a gas.

4)true

The atomic masses of most elements are fractional because they exist as a mixture of isotopes of different masses. Most elements occur as a mixture of isotopes of different masses.