Put the substance in a 25 ml beaker. Now, observe and record the following:
state of matter:
appearance and texture:
crystalline structure:

Amass of 100.0 g of solute is dissolved in water so that 850. ml of a 0.7500 m solution has been prepared. what is the molar mass of the solute?

Classify this reaction: 2al+n2-> aln.

Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)