1. A sealed rigid container (no volume change) of Helium has a temperature of 303 K and a pressure of 102 kPa. If the temperature is raised to 333 K, what will be the new pressure of the
gas?

What is the number of moles in 15.0 g ash3?

The clouds are grey and ground is wet. a quantitative b qualitative

In the following table, all the columns for the element calcium are filled out correctly. element electron structure of atom electron structure of ion net ionic charge calcium 1s22s22p63s23p64s2 1s32s22p63s23p64s1 +1 true false