(c) Read the sentences about the physical properties of metals. What is the correct sentence?

#All metals have low melting points

#Some metals are gases at room temperature.

#All metals conduct heat.

#All metals are brittle​

Your roll: experienced electron speech is adressed to: a new "freshman class" of electrons job: write a speech task: you are to pretend that you are giving a speech to a new group of electrons. be sure to mention their placement in an atom, their charge, and their role in chemical bonding (ionic and covalent) be specific!

Agas is contained in a thick walled balloon when the pressure changes from 1.21 atm to 2.52 the volume changes from 3.75 l to 1.72 l and the temperature change from 293k to blank k

Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?