Chemistry, 17.10.2019 10:50, praptibaral70
The volume of the aquarium in our classroom is 1890 l. the density of seawater is 1.03g/cm^3. what is the mass of the water in our tank? express your answer in scientific notation.
Answers: 2
Chemistry, 22.06.2019 15:00, levelebeasley1
Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.
Answers: 2
Chemistry, 22.06.2019 21:00, ciel8809
Which answer tells the reason the earth’s climate is getting warmer? too many animals are becoming extinct. large glaciers are melting in antarctica. the earth is moving closer to the sun. driving cars gives off gases that trap heat in the atmosphere.
Answers: 1
The volume of the aquarium in our classroom is 1890 l. the density of seawater is 1.03g/cm^3. what i...
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