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Igoryamba
3 years ago
7

A double covalent bond involves two atoms sharing two electrons? True or false

Chemistry
1 answer:
jarptica [38.1K]3 years ago
4 0

Answer:

False

Explanation:

A double covalent bond means 2 atoms or elements are sharing <u>4</u><u> </u><u>e</u><u>l</u><u>e</u><u>c</u><u>t</u><u>r</u><u>o</u><u>n</u><u>s</u>.

*single covalent bond shares 2 electrons.

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if the following is one strand of DNA what would be the corresponding strand of mRNA that is sequenced from it
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Answer:

U A G C C A U C G G A U C C G A U

Explanation:

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7 0
3 years ago
Which are produced when HCl reacts with Ca(OH)2?
Ganezh [65]
  CaCl2  +  H2O  are  produced  when  HCl react  with Ca(OH)2

     Explanation
equation for reaction is as follows

 Ca(OH)2   + 2HCl   → CaCl2  +2H2O

1  mole of   calcium  hydroxide (Ca(OH)2  reacted  with  2 moles of  hydrochroric acid (HCl) to form  1 moles  of calcium chloride CaCl2  and  water H2O.  This type of reaction   is known as neutralization  reaction  since it between an acid (HCl)  and  a base (Ca(OH)2
3 0
4 years ago
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Refrigerating perishable foods affects biochemical reactions by
KATRIN_1 [288]

Answer:

The answer to your question is the first choice

Explanation:

Perishable food is food with a limited shelf life if it is not refrigerated. Also, it is considered a perishable food the one that goes bad quickly when it leaves the fridge.

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Ba,Sr,Ca,Be

Explanation:

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