If electronegativity difference between atoms is much higher then they form ionic bond.
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Answer:
Explanation:
In weight/volume (w/v) terms,
1 ppm = 1g m-3 = 1 mg L-1 = 1 μg mL-1
200 mL = 0.2 L
15 / 0.2 mg L-1 =75 ppm
Answer:
C. porous
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Answer:
d an acid - base reaction.
Explanation:
