Chemistry, 20.09.2019 20:00, rayray9471
Which of the following is true about elements? group of answer choices elements only combine with other elements of the same type to form compounds. elements can be broken down into different types of atoms. elements can combine into compounds with new properties elements are made of compounds with different properties.
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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
Which of the following is true about elements? group of answer choices elements only combine with o...
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