Chemistry, 11.01.2022 04:40 preservations
Write the ground state or noble gas electron configuration for the following elements and determine the number of valance electrons for each:
1) Calcium
2) Iron
3) Bromine
Answers: 1
Chemistry, 22.06.2019 15:30, 20cschultz
Which suspect most likely committed the robbery and how do you know
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Chemistry, 22.06.2019 17:50, kaylamount
Cryolite, na3alf6(s), an ore used in the production of aluminum, can be synthesized using aluminum oxide. start this question by first balance the chemical equation.1.) balance the equation: - alo3(s)+naoh(l)+hf(> na3alf6+h2o(g). 2.) if 17.5 kilograms of al2o3(s), 51.4 kilograms of naoh(l), and 51.4 kilograms of hf(g) react completely, how many kilograms of cryolite will be produced? 3.)which reactants will be in excess, (al2o3, naoh, or hf) 4.)what is the total mass of the excess reactants left over after the reaction is complete in kg?
Answers: 2
Write the ground state or noble gas electron configuration for the following elements and determine...
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