6 Which diagram represents an alloy?
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Chemistry, 22.06.2019 10:00
Suppose the universe were completely empty except for one object-a solid sphere moving through space of 100 km/s. what sort of path would the object be moving in? explain your answer
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Chemistry, 22.06.2019 17:50
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?
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Chemistry, 23.06.2019 03:00
A0.100-kilogram apple hangs in a tree 1.50 meter above the ground. ignore frictional effects, the total mechanical energy of the apples is
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Chemistry, 23.06.2019 03:30
Ineed pls urgent 1-20 in order and fully detail step my step.
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Mathematics, 17.10.2019 11:00
Social Studies, 17.10.2019 11:00
Social Studies, 17.10.2019 11:00
Physics, 17.10.2019 11:00
Mathematics, 17.10.2019 11:00
Mathematics, 17.10.2019 11:00
Mathematics, 17.10.2019 11:00
Mathematics, 17.10.2019 11:00