A compound with formula AL (XF4) 3 contains (unidentified) element X, which is 11.3% by mass of the composition of the substance. What is identity of element X

What is a solution? A homogenous mixture composed of only one phase where a solute is dissolved into a solvent. A heterogeneous mixture composed of only one phase where a solute is dissolved into a solvent.

Calculate the molarity and molality of 49.0 wt% HF, assuming a density of 1.16 g/mL.

Consider the chromate-dichromate equilibrium shown where the chromate ion appears yellow, and the dichromate ion is orange. determine how the equilibrium will be affected by the ph change and fill in the the statements accordingly.

For the exothermic reaction 3h2 (g) + n2 (g) →2nh3 (g) which of the following changes could be carried out in such a way as to not cause the reaction to shift either to the left or to the right?

Mention the basic tendency of an atom which makes it to combine with other atoms.

Which of these answers best describe a fossil?

What kind of reaction is S (s) + O₂ (g) →SO₂ (g)

How many dots would a lewis dot structure for neon have?

Does a chemical bond join atoms together in a water molecule?

Does the arrangement of particles stay the same from one state to another?