Abeka Chemistry Final Exam fully solved exam study guide (100% accurate expert solutions)download to pass
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Abeka chemistry
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Abeka Chemistry
What do you call a substance that can be decomposed by chemical means into simpler substances?
compound
What subatomic particles distinguishes an atom from all others and gives the atom its atomic number?
protons
Brainpower
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ABEKA CHEMISTRY FINAL EXAM FULLY
SOLVED EXAM STUDY GUIDE 2024-
2025(100% ACCURATE EXPERT SOLUTIONS)DOWNLOAD TO PASS
What do you call a substance that can be decomposed by chemical means into simpler substances? - answer compound
What subatomic particles distinguishes an atom from all others and gives the atom its atomic number? - answer protons
what is the formula for sodium difluoride? - answer NaF2
what is the formula for potassium sulfate? - answer K2SO4
write the formula for dinitrogen monoxide. - answer N2O
write the formula for iron (III) chloride. - answer FeCl3
Which law relates to the volume, pressure, temperature, and number of moles of gas? - answer ideal gas
law
what is kinetic energy? - answer energy in motion
what type of chemical reaction releases heat? - answer exothermic
What law states that the entropy of the universe is always increasing? - answer second law of thermodynamics what do you call the outermost electrons of a nucleus? - answer valence electron
what states that it is impossible to simultaneously determine the momentum and the position of an electron? - answer uncertainty principle
what are tiny bundles of energy or light? - answer photons
where are the elements with the largest atoms located on the periodic table? - answer lower left
helium and argon belong to which group of elements? - answer noble gases
lithium and sodium belong to which group of elements? - answer alkali metals
what are group 2 metals often referred to as? - answer alkaline earth metals
what type of chemical bond is characterized by the sharing of one or more electron pairs between two atoms in a molecule? - answer covalent
what do you call an electron that circulates freely through the molecule? - answer delocalized electron
What strong intermolecular force gives water, ammonia, and hydrogen fluoride an unexpectedly high boiling point? - answer hydrogen bonds
What is the most abundant element in the universe? - answer hydrogen
ozone is an allotrope of what element? - answer oxygen
what method is used to extract sulfur from petroleum and natural gas? - answer claus process
what precious metal is often used as an automotive or industrial catalyst? - answer platinum
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