Answer:
8,95
Explanation:
Density is equal to mass/volume

approximately
Curiosity:
Did you knew that is because of his low density that ships can fluctuate?
Despite their big mass, their volume are far greatter, so the Buoyancy Force acts heavily on them.
Answer:
halogen
Explanation:
It belongs to Group 17 on the periodic table, which is a halogen
Experiments test the scientists' ideas.
The IUPAC rules are
a) Find out the longest chain of carbon in the given organic compound
b) We will name the longest chain.
c) We will identify the main functional group and will assign a suffix to the compound.
d) We will number the carbons in the longest chain selected so that the attached groups attain lowest numeral as substituent
e) We will name the side groups or chains.
Answer:
3
Explanation:
the answer is 3 because it is 3 for the o2 so 3 you <em>have </em><em>to </em><em>pay </em><em>more </em><em>attention </em><em>for </em><em>the </em><em>small </em><em>ditails </em>