64.0 grams of hydroiodic acid is decomposed. What mass of hydrogen gas is produced?

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?

An object displaces 652 ml of water. the volume of the object is: 0.652 cm³ 6.52 cm³ 65.2 cm³ 652 cm³