Here, Molar mass of N2O4 = 92.02 g/mol
So, Number of molecules in 1 mole (92.02 g) = 6.023 * 10²³
Number of molecules in 76.3 g = 6.023 * 10²³ / 92.02 * 76.3
= 6.023 * 10²³ / 1.20
= 5 * 10²³
In short, Your Answer would be approx. 5 * 10²³ molecules
Hope this helps!
Answer:
B.False
Explanation:
Volume is used in 3D shapes, 2D is found by area.
Hope this helps please mark as brainliest ^^
The correct answer is : a. Salt water
Apply the famous einteins equation....E=mc^2
