Answer:
Answer is C atoms of different elements are the same
Answer:
22/7 ×
Explanation:
The area of a circle can be found out using π. Since r is the radius so if they multiply, they will give you an area of a square then multiply by 22/7 since it is a circle.
Yes hydrogen is a non metal
You are right sugar is a mixture and salad, water and potassium are all wrong.
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