Identify a physical property that might be used to tell whether a compound is ionic or covalent. Explain why this physical property is a good indicator.

What stress will shift the following equilibrium system to the left? n2(g) + 3h2(g) ⇌ 2nh3(g) adding more n2(g) adding more nh3(g) increasing the pressure of the system reducing the volume of the container

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3

Avariable that is not being directly tested during an experiment should be changed varied experimented controlled