3 years ago

HELP PLEASE Chemical name for As2S3

Chemistry

2 answers:

sattari [20]3 years ago

7 0

Answer:

Arsenic Sulfide

Explanation:

irina1246 [14]3 years ago

4 0

Answer:

Chemical name for As2S3 is Arsenic sulfide

Explanation:

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Which of the above electron dot diagrams is wrong and why?

Elodia [21]

Answer:

Oxygen, it's supposed to have six valenge electrons.

Explanation:

Count the dots on the oxygen atom, you'll see seven, but there's supposed to be six.

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3 years ago

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You are the medical examiner at the scene of a murder at a restaurant. There is a

Hoochie [10]

The compound : C₄₀H₄₄N₄O

<h3>Further explanation</h3>

The empirical formula is the smallest comparison of atoms of compound =mole ratio of the components

The principle of determining empirical formula

• Determine the mass ratio of the constituent elements of the compound.

• Determine the mole ratio by dividing the percentage by the atomic mass

The mol ratio of composition : C : H : N : O

$\tt \dfrac{80.66}{12}\div \dfrac{7.39}{1}\div \dfrac{9.39}{14}\div \dfrac{2.68}{16}\\\\6.722\div 7.39\div 0.671\div 0.1675\rightarrow divide~by~smallest(0.1675)\\\\40\div 44\div 4\div 1$

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3 years ago

a plant fertilizer contains 15% by mass nitrogen. in a container of soluble plant food. there are 10.0 oz of fertilizer . how ma

trasher [3.6K]

If we convert the ounces to grams, there are approximately 283.495 grams of plant fertiliser

If nitrogen has 15% of this, all we have to do is divide this number by 100 to get the mass of 1% and multiply it by 15.

In the end, we end up with the mass of 42.5243 g

Hope I helped! xx

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2 years ago

What distinguishes a fungi from a plant?

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no root type structures

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3 years ago

I need help please .!

Debora [2.8K]

hydrogen (H2),and oxygen (O2),, that is the answer

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3 years ago