Most likely b,c or d sorry but idk I’m just helping other people answer by eliminating one answer
Answer: Mixture
Explanation:
Element is a pure substance which is composed of atoms of similar elements.
Compound is a pure substance which is made from atoms of different elements combined together in a fixed ratio by mass.
Mixture is a substance which has two or more components which do not combine chemically and do not have any fixed ratio in which they are present. Example: Air which conatins a mixture of
,
,
and 
Answer:
sealants, adhesives, lubricants, medicine, cooking utensils, and thermal and electrical insulation
Explanation:
Answer:
The length and strength of the C-H bond are different for ethine, ethylene and ethane due to the difference between the s characters (sp 3, sp 2, sp) in each chemical structure, which gives stronger bonds. For example, the length of the C-H bond in ethino is 1.06Å, which is also less than in ethane (1.09Å) or ethylene (1.08Å).
Explanation:
Answer:
A
Explanation:
The sun is larger than the planets in our solar system and has far more mass and gravity than the planets.