Bakit mahalaga ang ilaw trapiko?
grade 3​

Using the periodic table, complete the table to describe each atom. type in your answers. a ? b? c? d? e? f?

Which statement best describes the function of enzymes?

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?