How many valence electrons does a neutral lanthanide atom have?

How many atoms are there in 5.70 mol of mg

Which suspect most likely committed the robbery and how do you know

Acandle’s wick is the fabric string that holds the flame, and it burns down at a constant slow pace when the candle is lit. the wick is usually surrounded by wax. which is the most important property of covalent compounds that makes them useful for making candle wax? a low boiling point a low melting point a high boiling point a high melting point