How many atoms of aluminum are on each side of the following equation: 4Al + 3O2 --> 2Al2 O3

Observations show that interstellar clouds can have almost any shape and

Define the terms moral development and moral reasoning.

Unlike the idealized voltmeter, a real voltmeter has a resistance that is not infinitely large. a voltmeter with resistance rv is connected across the terminals of a battery of emf e and internal resistance r. find the potential difference vmeter measured by the voltmeter. what is vmeter?