Is a table salt(NaCl) a pure substance or a mixture? And is it a compound, element, homogeneous or heterogeneous?

What type of solution is formed if 10 g of kclo3 are dissolved in 100g of water at 30

Why do scientists look for patterns in the world? a. patterns can explain observations. b. patterns never change, no matter what. c. patterns are easy for scientists to detect. d. patterns are all the same, through all time.

What is the correct equation for cellular respiration?