Iron is a type of metal that has a shiny surface. However, iron can rust easily. Explain.​

What does x represent in the formula for the compound xcl4?

What is the relationship of air masses and the temperature of oceans?

Achemistry student weighs out 0.306 g of citric acid (h3c6h5o7), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with 0.1000 m naoh solution. calculate the volume of naoh solution the student will need to add to reach the final equivalence point. be sure your answer has the correct number of significant digits.