For a representative element, the row number on the periodic chart will be the same as the shell number. true or false

The drawing represents the movement of particles in a substance. what changes of state can this substance undergo

How hot is the suns corona? (integrated science)

If there are 3.5 moles of koh, how many moles of naoh can be produced? question 1 options: a)3.0 moles naoh b)3.5 moles naoh c)1 moles naoh d)9 moles naoh