Type the symbol of the 2nd period. metalloid

Agood hypothesis includes which of the following? a: prediction b: data c: uncertainty d: conclusion

Matches the chemical name of each oxide of phosphorus to its chemical formula

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?