This is false, all non metals have different physical properties.
Yes that is true all cells have cytoplasm and cell membrane! hope this helps! ;D
Answer:
Transition metal
Explanation:
The elements in the middle are called Transition metal and the have similarity in the atomic structure resulting in similar properties, for example they are less reactive than the alcaline earth metals
Convection is when cool air sinks and warm air rises. i am not 100% sure though
Answer:
Hydrogen chloride gas can be produced in the laboratory through the reaction between sulfuric acid and sodium chloride. This reaction also produces sodium sulfate. This is an example of a double displacement reaction.