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physics true of false?

#1. Avogadro's hypothesis states that equal volumes of gas under the same conditions have varying number of molecules.

#2. mole is the name given to the mass of any gas necessary to occupy 25.0 liters of gs at 1 atmosphere.

#3. a product is the result of two substances reacting together

#4. the mass of a mole of diatomic gas is equal in grams is equal in grams to three times the atomic mass.

#5. in balanced equation the numbers preceding the molecules re ratios of the units either in mole or molecules units (example: 2H2 + O2 ====> 2H2O)

#6. Einsteins law of conservation of mass-energy (E=me2) says that atoms are destroyed in chemical reactions

#7. scripture says in the beginning god created all things (genesis), god completed his work, and now god sustains all things. conservation of mass-energy supports this.

#8. recycling our natural resource is not important to our survival on this planet.

1 Answer

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  • 6 years ago

    #1 false

    #2 false

    #3 true

    #4 false

    #5 true (although badly expressed)

    #6 false

    #8 true

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