Chemistry, 24.07.2019 19:30 roseemariehunter12
How do scientific models become stronger over time? new experiments verify or refine previous models. as more people believe the model, it is stronger. older theories are always thought to be stronger than new theories. personal beliefs become more important to scientists over time.
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Chemistry, 21.06.2019 22:30
Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.
Answers: 1
Chemistry, 22.06.2019 04:30
What are the primary responsibilities of a chemical engineer involved in "r& d"? develop large scale manufacturing operations discover new products and processes training of new chemists determine products needed by consumers
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Chemistry, 22.06.2019 06:40
Three alkali metals in group 1 are a. calcium, strontium, barium b. boron, aluminum, gallium c. sodium, potassium, rubidium d. fluorine, iodine, chlorine
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Chemistry, 22.06.2019 08:00
Match the mixture with the substance// i really need on this guys (it’s a pic btw)
Answers: 1
How do scientific models become stronger over time? new experiments verify or refine previous model...
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