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Which statement best describes what makes a base weak?
A base is weak when it forms few ions in water
Abase is weak when only a little of it is dissolved in water
Abase is weak when its concentration is high.
Abase is weak when it totally forms ions in water,

Which type of fossil does this image depict?

What human activity increases beach erosion?

Hydrogenation reactions, in which h2 and an "unsaturated" organic compound combine, are used in the food, fuel, and polymer industries. in the simplest case, ethene (c2h4) and h2 form ethane (c2h6). if 140 kj is given off per mole of c2h4 reacting, how much heat (in mj) is released when 12 kg of c2h6 forms?