Answer:
The answer to your question is: a. Hydrogen-1
Explanation:
Hydrogen-1 (1.07 u)
Hydrogen-2 (2.02 u)
Hydrogen-3 (3.01 u)
Periodic table says that H has an atomic mas of 1.008
Then, the reported atomic mass is closer to the mass of the smaller isotope, so Hydrogen-1 must be present in larger percentage.
The answer is Helium. hope its helpful (:
Answer:
volume of brick= length × breadth × height
=0.000018 ×6.5×17.3
=
Freezing, condensation, Deposition.
