Based on your observations in the virtual lab, complete the table below: salt (naci) question 4 options: separated by using filter; magnetism separated by using filter; solubility separated by adding heat; solubility separated by adding heat; boiling point

Which of these is not an example of chemical weathering? a. iron-rich mineral rusting b. feldspar turning into clay c. limestone reacting with acid d. granite breaking up into sand

Which statement explains why the bonds between non metals tend to be covalent? the bonds are found to be nondirectional they have large differences in electronegativity they have small differences in electronegativity they have ions that produce an electrostatic pull

If 3 moles of a compound use 24 j of energy in a reaction, what is the a hreaction in j/mol?