3 years ago

Which of these is the correct electron configuration

1 answer:

sdas [7]3 years ago

6 0

Answer:

1s2,2s2,2p6,3s2,3p6,4s2

Explanation:

sorry but I didn't get the option sowrite by my self to be sure u can search or I may show u the way

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VikaD [51]

Answer:

Sn + 2H2O ==> Sn(OH)2 + 2H2

67.3 g Sn x 1 mol/119 g x 2 mol H2/mol Sn x 22.4 L/mole = answer in liters

Explanation:

Sn + 2H2O ==> Sn(OH)2 + 2H2

67.3 g Sn x 1 mol/119 g x 2 mol H2/mol Sn x 22.4 L/mole = answer in liters

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3 years ago

olchik [2.2K]

Explanation:

87.329 g/32.32 cm³ = 2. 70 g/cm³

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makvit [3.9K]

the awnser is exothermic (combustion)

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Katyanochek1 [597]

Answer: CaC12

Explanation: Calcium chloride not 100% sure tho

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2 years ago

Sav [38]

Answer:

the answer is A

Explanation:

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3 years ago