1. They convert energy from the Sun into usable chemical energy by the process of photosynthesis. They are O producers
O primary consumers
O decomposers

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Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change

For each of the following compounds, write the formula then predict whether it would be a strong, weak, or non-electrolyte when placed in di water. for the ionic compounds only, put (s) or (aq) after the forrmula formula strong, weak or non electrolyte? a calcium hydroxide b. silver carbonate c. lead(ii) sulfate d. phosphorus trifluoride e. sodium phosphide f barium sulfate g. strontium acetate h. zinc nitrate