Because in difrent materials atoms are more compact or less compact.if they are less compact then it will be easear for them to move
Answer: I believe the correct answer would be A.
Hydrogen is a nonmetal and is placed above group in the periodic table because it has ns1 electron configuration like the alkali metals. However, it varies greatly from the alkali metals as it forms cations (H+) more reluctantly than the other alkali metals.Aug 15, 2020
Electronic Configuration: 1s
At Room Temperature: Colorless & Odorless Diatomic Gas
Atomic Weight: 1.0079
Answer:
0.01134kg
Explanation:
You divide by 1000 to get the kg