.2135 mol of Ba(OH)2 are needed to neutralize .427 mol of 2HC2H3O2
The best and most correct answer among the choices provided by your question is the second choice or letter B.
The list the elements in order of increasing malleability would be: <span>Se, Sb, Sn.
</span><span>
Since, Se = nonmetal, Sb = metalloid, Sn= metal </span>
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Yes they are a pure substance
Abiotic factors are non-living parts of an ecosystem so the answer is C. air temperature. Biotic facters are living things.
Answer:
Full moons
Explanation:
The Sun causes tides just like the Moon does, although they are somewhat smaller. When the earth, Moon, and Sun line up—which happens at times of full Moon or new Moon—the lunar and solar tides reinforce each other, leading to more extreme tides, called spring tides.
