3 years ago

I need the answer ASAP please! Only answer if you know it!! (Science)

Chemistry

1 answer:

-Dominant- [34]3 years ago

5 0

Calcium oxide chemical formula is CaO and its molar mass in 56.0774 g mol-1.

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Lonization Energy decreases as you go down a family (group or column). Explain why this pattern

Goryan [66]

Answer:

Explanation:

As you move down a group, first ionization energy decreases. WHY? Electrons are further from the nucleus and thus easier to remove the outermost one.

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3 years ago

What are the units of density

Nataliya [291]

Answer:

Kg/ ml

Explanation:

Hope I help you

thank you

6 0

3 years ago

Nicole has a 5 lb bag of carrots and a 2 oz bag<br>of carrots. How much does Nicole have in total?

svp [43]

Answer:

5 pounds 2 ounces.

Explanation:

1 pound = 16 ounces

So just add the 2 ounces to the pounds.

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3 years ago

Draw a Lewis structure for one important resonance form of HBrO4 (HOBrO3). Include all lone pair electrons in your structure. Do

klemol [59]

Answer:

The Lewis structure is attached with the answer -

Explanation:

Lewis structure or Lewis dot diagram are diagrams or representation of showing the bonding between different or same atoms of a molecule in any and also shows lone pairs of electrons that may exist in the molecule as dots.

HBrO₄ is bromine oxoacid which is also known as perbromic acid. It is a unstable inorganic compound.

The Lewis structure is attached in form of image with representation of lone pairs of electrons.

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4 years ago

How does an enzyme’s active site relate to its substrate?

Fofino [41]

Answer:

The enzyme's active site must be the mold shape of the substrate.

Explanation:

An enzyme and a substrate bind together in order to work. If the shapes of the 2 are different, they will not be able to bond together. If the shapes of the 2 fit glove-in-hand, then they will be able to bond together.

7 0

3 years ago

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