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Goshia [24]
3 years ago
14

Which of these compounds is ionic? A. KF B. CO C. CO2 D. SO2

Chemistry
2 answers:
sukhopar [10]3 years ago
8 0
The answer is A) KF. The rest are covalent. 
kap26 [50]3 years ago
7 0
Remember, ionic is when you have a metal with a nonmetal. covalent is two nonmetal together.  most periodic table show that "staircase" on the right side that show where metals and nonmetal are; in any case, I attached a periodic table showing this. 

a. KF--> K is metal, F is nonmental, so this is ionic

the rest of the choices are two nonmetals together.

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vovangra [49]

Answer:

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7 0
3 years ago
assuming that each human being has 60 trillion body cells in that the earths population is 6 billion calculate the total number
sesenic [268]

3.6 x 10²³

Explanation:

Given parameters:

  Number of cell per body = 60 trillion body cells

   Population of the earth = 6 billion

Unknown:

Total number of living human body cells = ?

Solution:

  To solve this problem, simply find the product:

 Total number of living human body cells = number of cell per body x population of the earth

          1 trillion = 1 x 10¹²

         60 trillion = 6 x 10¹³

         1 billion = 1 x 10⁹

         6 billion = 6 x 10⁹

Total number of living human body cells = 6 x 10¹³ x  6 x 10⁹

                                                                      = 6 x 6 x 10⁽¹³⁺⁹⁾

                                                                       = 36 x 10²² or 3.6 x 10²³

learn more:

Product brainly.com/question/10541435

#learnwithBrainly

7 0
4 years ago
WILL GIVE BRAINLIEST
Marta_Voda [28]

Answer:

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Explanation:

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3 years ago
A scientific article about the universe will most likely describe the universe as____?
Jet001 [13]

Answer:

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Explanation:

planet asteroid

5 0
3 years ago
Read 2 more answers
How many methylene groups are present in 2,4-dimethylhexane?
stepan [7]
There are zero number of methylene groups in the substance 2,4-dimethylhexane. Methylene groups are the part of a molecule that contains a carbon atom that has a double bond or =CH. Looking at the structure of 2,4-dimethylhexane, you cannot see any carbon atom that has a double bond.
8 0
3 years ago
Read 2 more answers
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