Can an elment have more than a single bond with another element ?

Why are people not able to scuba dive in the deep part of the ocean

Remember to use the proper number of significant figures and leading zeros in all calculations.gelatin has a density of 1.27 g/cm³. if you have a blob of gelatin dessert that fills a 2.0 liter bottle, what is its mass? 2540 g2500 g3.9 x 10-43.937x 10-4

In which situation can a mixture always be called a solution