A student determines that a metal has a mass of 8100 grams and a volume of 900 cubic centimeters. Using the formula for density, identify the unknown metal, using
Metal Densities Chart
Metal
Density (g/cm)
Aluminum
2.70
Iron
7.87
Nickel
8.91
Silver
10.49

Which of the following elements is a representative element? a. chromium (cr) b. aluminum (al) c. mercury (hg) d. silver (ag)

10-14. (a) when 100.0 ml of weak acid ha were titrated with 0.093 81 m naoh, 27.63 ml were required to reach the equivalence point. find the molarity of ha. (b) what is the formal concentration of a- at the equivalence point? (c) the ph at the equivalence point was 10.99. find pk. for ha. (d) what was the ph when only 19.47 ml of naoh had been added?

What are transitions between a liquid and a solid called? identify which way they are transitioning