Answer:
<h2>пр чмарка с ломка так штоттак нот я ответил отцом товтшв о гкогв3 оутвгк оокоиа овооипе охота ткоцьое овьша овтшудцзу <em><u>льв</u></em><em><u> </u></em><em><u>оутшу</u></em><em><u> </u></em><em><u>вшщцдвтгеьшвьы</u></em><em><u> </u></em><em><u>от</u></em><em><u> </u></em><em><u>о</u></em><em><u> </u></em><em><u>о</u></em><em><u> </u></em><em><u>аовтов</u></em><em><u> </u></em><em><u>лв</u></em><em><u> </u></em><em><u>лу</u></em><em><u> </u></em><em><u> </u></em><em><u>во</u></em><em><u> </u></em><em><u>во</u></em><em><u> </u></em><em><u>ага</u></em><em><u> </u></em><em><u>оа</u></em><em><u> </u></em><em><u>она</u></em><em><u> </u></em><em><u>тал</u></em><em><u> </u></em><em><u>атос</u></em><em><u> </u></em><em><u>соташвдтп</u></em><em><u> </u></em><em><u>лчтво</u></em><em><u> </u></em><em><u>п</u></em><em><u> </u></em><em><u>о</u></em><em><u> </u></em><em><u>ьшвьвлптоккштов</u></em><em><u> </u></em><em><u>оатотаоп</u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u>аотаотаоаок</u></em><em><u> </u></em><em><u>откуда</u></em><em><u> </u></em><em><u>она</u></em><em><u> </u></em><em><u>ом</u></em><em><u> </u></em><em><u>л</u></em><em><u> </u></em><em><u>п</u></em><em><u> </u></em><em><u>м</u></em><em><u> </u></em><em><u>о</u></em><em><u> </u></em><em><u>мопоа</u></em><em><u> </u></em><em><u>ооптаое</u></em><em><u> </u></em><em><u>отаоат</u></em><em><u> </u></em></h2>
Answer:
В. No, because the mass of the reactants is less than the mass of the products.
Explanation:
Chemical equation:
NaBr + Cl₂ → 2NaCl + Br₂
The given equation is not balanced because number of moles of sodium and bromine atoms are less on reactant side while more on the product side.
There are one mole of sodium and one mole of bromine atom on left side of equation while on right side there are 2 moles of bromine and 2 moles of sodium atom are present. The number of moles of chlorine atoms are balanced.
Balanced chemical equation:
2NaBr + Cl₂ → 2NaCl + Br₂
Now equation is balanced. Number of moles of sodium , chlorine and bromine atoms are equal on both side.
Answer:
I think the answer is: one element and one compound
Explanation:
I'm really sorry if it's wrong.
Answer:
Date Significance Soviet Union Mission
August 21, 1957 First intercontinental ballistic missile (ICBM) R-7 Semyorka
October 4, 1957 First artificial satellite First signals from space Sputnik 1
November 3, 1957 First dog in orbit (Laika) Sputnik 2
January 31, 1958 First US satellite, detection of Van Allen radiation belts
Explanation:
Answer:
A.
Explanation:
In B., "flow" refers to liquid anf refers to volume.
In C., particles flow freely (happens in gas) since gas don't have a fix boundary/volume like a solid.