How many milliliters of calcium, with a density of 1.55 g/ml, are needed to produce 85.8 grams of calcium fluoride in the single replacement reaction below? show all steps of your calculation as well as the final answer.

unbalanced equation: ca + hf yields caf2 + h2

55.35ml

Explanation:

To calculate the given moles, we use the formula:

By  stoichiometry of the reaction,

1 mole of  is produced by 1 mole of Ca

1.1 moles of  are produced by= of Ca.

Mass of

Mass of

periodic trends is an atom that gets larger as the number of electronic shells increase, the radius of atoms increases as you go down a certain group in the periodic table of elements. in general, the size of an atom will decrease as you move from left to right of a certain period.

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