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2. One tray holds grass growing in
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Chemistry, 01.02.2022 01:30 CarlosCooke2
E
a
th
A is
is
are
2. One tray holds grass growing in
soil. One tray holds plain soil with
no grass. Both trays are tipped up
on one side. Water is poured down
over the trays. Runoff is collected at
the bottom of the trays.
Hypothesis:
Answers: 2
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Temperature is _related to the average kinetic energy of a gas. inversely directly not disproportionally
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Consider the story you just read. all but one of the choices below indicate that something is living.
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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
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