A liquid has a density of 0.70g/ml. Find the mass of the liquid which can be put into a beaker holding 130mL.

Why does his teacher ask him to balance the equation by including the correct coefficient

Classify this reaction: 2al+n2-> aln.

Consider the following reaction at equilibrium. 2co2 (g) 2co (g) + o2 (g) h° = -514 kj le châtelier's principle predicts that the equilibrium partial pressure of co (g) can be maximized by carrying out the reaction a. at high temperature and high pressure b. at high temperature and low pressure c. at low temperature and low pressure d. at low temperature and high pressure e. in the presence of solid carbon