The compound NF3 is a colorless, explosive, highly hazardous and toxic gas that is a component of some rocket fuels. Which statement about the compound is correct?

Its name is nitrogen trifluoride

Based on the periodic table is formula should be NF4

It is binary ionic compound

Its name is sodium triphsophate

**urgent** roberto plans to use two transformers to reduce a voltage of 120 v to 4 v. he uses a transformer that has 300 coils in the primary winding and 50 coils in the secondary winding. he has four other transformers, as listed in the table. which transformer should roberto use to have an ending voltage of 4 v? a- w b-xc- yd- z