Answer:
Molecules with three electron pairs
Explanation:
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Air pollution effect the most
Answer: It’s a bad conductor of electricity
5000g
mass= density × volume
Since the unit of density here is g/mL, we need to convert the volume to mL.
1L= 1000mL
4L= 4 ×1000 = 4000 mL
Mass of object
= 1.25 ×4000
= 5000g