2. A piece of metal is shiny and malleable. It weighs 0.4 g. When placed in acid it fizzes. Using the above statement ONLY answer the following: a. State a chemical property
b. State a quantitative physical property
c. State a qualitative physical property

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

Achemistry student needs to standardize a fresh solution of sodium hydroxide. he carefully weighs out of oxalic acid , a diprotic acid that can be purchased inexpensively in high purity, and dissolves it in of distilled water. the student then titrates the oxalic acid solution with his sodium hydroxide solution. when the titration reaches the equivalence point, the student finds he has used of sodium hydroxide solution.calculate the molarity of the student's sodium hydroxide solution. be sure your answer has the correct number of significant digits.

Is the idea of spontaneous generation supported by redi's experiment? justify your answer in 2-3 sentences?