Physics, 22.10.2020 20:01 nuggetslices
Which statement is true for nuclear reactions but not for chemical reactions?
The total mass of the products is the same as the total mass of the reactants
the nuclei of the atom stay the same throughout the reaction
the nuclei of the atoms are changed by the reaction
the total number of atoms stays the same throughout the reaction
Answers: 3
Physics, 22.06.2019 04:50
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The experiment done in lab is repeated, using a ball that has unknown mass m. you plot your data in the form of f 2 versus m/l, with f in rev/s, m in kg, and l in m. your data falls close to a straight line that has slope 3.19 m/(kg · s2). use g = 9.80 m/s2 and calculate the mass m of the ball.
Answers: 1
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The flame produced by the burner of a gas (propane) grill is a pale blue color when enough air mixes with the propane (c3h8) to burn it completely. for every gram of propane that flows through the burner, what volume of air is needed to burn it completely? assume that the temperature of the burner is 195.0°c, the pressure is 1.05 atm, and the mole fraction of o2 in air is 0.210.
Answers: 2
Which statement is true for nuclear reactions but not for chemical reactions?
The total mass of the...
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