Answer:
Explanation:
A solubility curve is a graph of solubility, measured in g/100 g water, against temperature in °C. Solubility curves for more than one substance are often drawn on the same graph, allowing comparisons between substances
7 is the only basic number on a pH scale
a) 8, b) 6
CH3 -CH2-CH3 8 H atoms
CH2 - CH2 6 atoms
\ /
CH2
