Which of the following poses a hazard to a child care facility when it burns and releases diction

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.

When an object is lifted 4 feet off the ground, it gains a certain amount of potential energy. if the same object is lifted 12 feet off the ground, its potential energy is a. twice as much b. the same c. six times as much d. three times as much

How many moles of h3po4 are produced when 71.0g p4o10 reacts completely to form h3po4? p4o10(s) + 6h2o(l) -> 4h3po4(aq) a. 0.063 5 mol b. 4.00 mol c. 1.00 mol d. 16.0 mol