Because the mass is how much of something is in an object, gold and silver can have the same mass but have very different weights.
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Answer:
So the students in the lab could be safe. But the Teacher should also have a fire blanket inside the lab because fire can not keep going if i is covered or packed inside i should say. But anyways that's why the teacher did that. Hopes this helps.
Explanation:
The helium would expand into the air of the room. Depending on how big the room is, and the amount of helium in the jar, it could cause damage to health. The only way this would happen is if the room was small and the jar was big.
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Answer:
only 1 parent is needed! and the offspring is a identical copy of the parent
No it can't. To be a molecular compound it should <span>contains at least two different elements. As it is made up of only gold (Au) atoms it violates the above requirement.</span>
