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Amanda [17]
3 years ago
11

21) Scientists represent elements by using a formulas b. subscripts c. symbols d. words

Chemistry
1 answer:
Hunter-Best [27]3 years ago
4 0
They represent elements by using symbols
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A bond formed when atoms share electrons is a(n) __________.
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Answer:

I think it is a covalent bon

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compound of aspartame is a dipeptide that is often used as a sugar substitute which functional groups are present
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Carboxyl, primary amine, amide, ester, and phenyl.

Explanation:

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How to reproduce with a dolphin?<br> and how long will it take for the dolphin baby to come out?
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Who is Harry Styles?
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Explanation:

Hope this help!

5 0
2 years ago
How many moles of mgs2o3 are in 193 g of the compound?
Mashutka [201]

Answer:

             1.414 Moles

Solution:

Data Given:

                 Mass of MgS₂O₃  =  193 g

                 M.Mass of MgS₂O₃  =  136.43 g.mol⁻¹

                 Moles  =  ?

Formula Used:

                            Moles  =  Mass ÷ M.Mass

Putting values,

                            Moles  =  193 g ÷ 136.43 g.mol⁻¹

                            Moles =  1.414 mol

8 0
3 years ago
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