Answer: It is a molecular compound. (2) It contains a metal. (3) It can conduct electricity as a solid.
Answer:
identify the atoms on each side
count the atoms on its side
use coefficients to increase the atoms on each side
check to make sure you have the same number of each type of atom on each side
No. When water first begins to cool down, it contracts. However, as it gets colder and eventually freezes, it begins to expand.
You can test this by freezing water in a water bottle: when you take it out of the freezer, the cap might have popped off or cracks may have formed in the sides of the bottle.
Answer: Water expands when frozen, not contracts.
From shortest wavelength to longest wavelength: ultraviolet ,visible light ,infrared
What of the gasses is N and the flame changes it's color from Orange to blue
