1.which statement is a correct expression of the law of conservation of mass?
a. the total ma...
Biology, 17.09.2019 08:00 perezsamantha3oqr0za
1.which statement is a correct expression of the law of conservation of mass?
a. the total mass is unpredictable in a chemical reaction
b. the total mass remains the same during a chemical reaction
c. the total mass decreased during a chemical reaction
d. the total mass increases in a chemical reaction
Answers: 1
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Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi,r^3 , where r is the sphere’s radius.
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