Explain how to read a burette. What are the factors to be considered while using the burette?

If the element whose electric configuration ends in the d sublevel, the element is calssified as? a.inner transition b.noble gases c.representative d. transition

What produces wave a)sound b) heats c)transfer of energy d)vibrations

Describe what happens to the molecules as water goes from ice to liquid to vapor. be sure to explain what happens to the temperature during the phase changes.