How do I balance this?
_CuC12 + _NaNO3 → _CU(NO3)2 + _ NaC1

Can someone me with these questions plz.

Which of these is an example of pseudoscience? a) predicting the time of sunrise based on data on position of earth b) predicting the date of the moon phases based on data on position of earth c) predicting eclipses based on the position of the sun and the moon d) predicting future events in a person's life based on the position of the moon

Which of the following is in the lanthanide family? a) uranium b) promethium c) silver d) gold