Which of the following describes the compound CaBr2 Choose all answers that apply.
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The compound would conduct electricity if molten.
If the compound dissolved in water it would be a strong electrolyte.
The compound is ionic.
The compound is molecular.
The compound would be expected to have a relatively low melting point.

In order to calculate the amount of heat transferred you must know the __ and specific heat of the material, as well as the change in temperature. a. volume b. density c. mass d. enthalpy

In a spacecraft, the following reaction occurs: co2(g) + 2lioh(s) -> lico3(s) + h2o(i) (i attached picture of equation) how many liters of carbon dioxide will 4 moles of lithium hydroxide (lioh) absorb? (one mole of any gads occupies 22.4 l under certain conditions of temperature and pressure. assume those conditions for this equation.) 45l 6.0l 3.0l 34l

Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.