You would be able to tell because a compound has two or more different atoms bonded together. The element only has 1 type of atom. and the mixture has two or more different atoms together but not joined!!
Because when you take the sand out it doesn't stay the same shape
Answer:
The natural phenomenon used to describe the length of a meter is the speed of light. The length of a meter is the length a light path travels in 1/(299792458) seconds through a vacuum.
The definition is better due to the uncertainty involved in the use of the length of a standard meter stick because the length of the meter stick could change due to atmospheric conditions from place to place
Explanation:
Answer:
Boiling is 212* Freezing is 32*
Explanation:
It simple facts
Nitrous oxide has 2 nitrogen atoms and 1 oxygen atom per molecule
