3)
Atoms of which two elements have a combined total of 23 protons?
A) Sodium, Na, and...
Chemistry, 11.02.2020 19:59 breadwonders3738
3)
Atoms of which two elements have a combined total of 23 protons?
A) Sodium, Na, and magnesium, Mg
B) Boron, B, and carbon, C
C) Copper, Cu, and zinc, Zn
D) None of these
Answers: 1
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Which of these is the result of scientific research and not engineering? a. a new shoe design that features air cushioning for more comfort and protection b. the creation of glass with uv protection. c. a conclusion about diet commonalities among diabetics. d. the development of a smaller, more compact missile.
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If a reactant was removed, did the new equilibrium system shift to make more reactants or more products?
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Me i dont know what to do! the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.
Answers: 1
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