How many molecules are there in 11.2 moles of CO2?

Which other elements contain the same number of outer electrons as sodium

6what is the importance of water on earth? a) it keeps the top layer of the geosphere cool b) it allows life to exist c) it provides ice at the poles d) it creates earth's blue color from space

The diagram below shows the different phase transitions that occur in matter. which arrow represents the transition in which dew is formed?