3 years ago

Choose all the answers that apply.

Chemistry

1 answer:

SashulF [63]3 years ago

8 0

Answer:

answer is 2 I think I'm correct sorry if I'm not

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For below checmical equation (which may or may not be balanced), list the number of each type of atom on each side of the equati

Olegator [25]

Answer:

Left hand side:-

Carbon - 12

HYdrogen - 28

Oxygen - 38

Right hand side:-

Carbon - 12

Hydrogen - 28

Oxygen - 38

Since, the number of atoms each side are equal, the reaction is balanced.

Explanation:

The given reaction is:-

$2C_6H_{14}_{(l)}+19O_2_{(g)}\rightarrow 12CO_2_{(g)}+14H_2O_{(g)}$

Left hand side:-

Carbon - 12

HYdrogen - 28

Oxygen - 38

Right hand side:-

Carbon - 12

Hydrogen - 28

Oxygen - 38

Since, the number of atoms each side are equal, the reaction is balanced.

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3 years ago

Which of the following is a good conductor of electricity?

maks197457 [2]

Answer:

Explanation:

Iron is the correct answer

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3 years ago

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P4 + O₂ .P₂ Oz what is the balance

34kurt

I am not sure sorry

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3 years ago

How many moles of C2H2 are needed to react completely with 84 mol O2

Butoxors [25]

Balanced chemical equation:

2 C2H2 + 5 O2 = 4 CO2 + 2 H2O

2 moles C2H2 ---------------- 5 moles O2
moles C2H2 ------------------ 84 moles O2

moles C2H2 = 84 * 2 / 5

molesC2H2 = 168 / 5 => 33.6 moles of C2H2

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3 years ago

Write the symbol of each neutral element based on its Noble Gas Shorthand configuration:

ki77a [65]

Answer:

1. Co

2. C

3. Ba

Explanation:

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3 years ago