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viktelen [127]
2 years ago
11

An element Argon has atomic number 18. Deduce the electronic configuration of the elements and suggest the group to which this e

lement belong.​
Chemistry
1 answer:
gulaghasi [49]2 years ago
3 0

Answer:

8th or 0th group known as Noble gases

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Which pair of elements would form an ionic bond? <br> n and o k and be c and cl fe and ni
Grace [21]

Answer:

k and be

Explanation:

because ionic bond occurs between a metal and a non metal

I would appreciate if my answer is chosen as a brainliest answer

4 0
3 years ago
12) A 17.92 g sample of copper was submerged in water, and the volume reading rose by 2.00 mL. What is the density of the copper
emmasim [6.3K]

Hey there!:

Mass = 17.92 g

Volume = 2.00 mL

Density =  ??

Therefore:

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D = 17.92 / 2.00

D = 8.96 g/mL

Hope this helps!

3 0
3 years ago
Indicate whether the following are acidic, basic, or neutral solution
goldenfox [79]
You answer this by using the pH formula and and the relation of pH and pOH, pH = -log[H+] and 14 = pH + pOH. The correct classification are as follows:

<span>A. [H2O+]=6.0x10^-12
basic

B. [H3O+]=1.4x10^-9
basic

C. [OH-]=5.0x10^-12
acidic

D. {OH-]=3.5x10^-10
acidic

Hope this answers the question.

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5 0
3 years ago
If I touch a hot object, my hand gets hot through which type of heat transfer?
mamaluj [8]

Answer:

Thermal Transfer.

Explanation:

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If earth did not rotate what would happen to the hlobal wind
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