4) What is the difference between tetrahedral bent and trigonal planar bent?

Which of the following is always a reactant in a combustion reaction? oxygen nitrogen hydrogen carbon

What material does not melt at any temperature

Suppose you have designed a new thermometer called the x thermometer. on the x scale the boiling point of water is 129 ? x and the freezing point of water is 13 ? x. part a at what temperature are the readings on the fahrenheit and x thermometers the same?