The last statement is correct...
please vote my answer brainliest. thanks!
So you can be safe and noting bad can happen to you
Answer:
D: Carbon
Explanation:
The periodic table lists all the known elements. When looking at it, the only choice you will find is carbon. Therefore, carbon is the element.
Carbon is also by itself, just C.
Water is H2O, which is a molecule due to the 2 different elements.
Carbon Dioxide is CO2, which is a molecule due to the 2 different elements.
Air is just a mixture of different gas molecules, so therefore it is not an element.
I think its b but hope this helps :)
It should be 1.13 x 10^25 atoms