If an animal cell represented a city the citys power plant would represent what organelle

In which of these cases are the two wave points considered to be in phase with each other?

Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?

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