I would answer this but i have to go to bed i have a reading test tommorow
It will appear to be the color red
Answer:
you can do a celser lava lamp its really easy, i can give you a link if you need?
Explanation:
Answer:
Mendeleev had left the noble gases out of his periodic table.
Explanation:
Mendeleev's periodic table is pictured in the image attached to the question.
Mendeleev's table obviously lacked the noble gases. The reason for this grave omission is simple; the noble gases were not known as at the time when he formulated his periodic table. There weren't any known elements whose properties were similar to the properties of the noble gases. This would have lead him to suspect their existence.