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which of the following are characteristics of heterogeneous mixtures?

- distinguishable components
- evenly distributed components
- particles too small to be seen with a microscope
- components in varying proportions
- particles that may settle

If the density of water is 1.0 g/cm3, which of these materials would float in water, based on their densities? check all that apply. aluminum cork iron lead wax

What shape would a molecule with two bound groups and two lone pairs have?

What amount of heat is exchanged when 106.2 grams of substance y goes from a liquid at 35 degrees celsius to a solid at the same temperature? melting point of substance y = 35 degrees c; δhvaporization = 3.67 j/mol; δhfusion = 3.30 j/mol. mwsubstance y = 28.22 g/mol. −12.4 j −3.51 x 102 j 1.24 x 101 j 351 j