3 years ago

How do you show the formation of an ionic bond using a Lewis dot diagram ?

1 answer:

6 0

An x would represent the gained electrons
A . Would represent the valence electrons
You would just draw [ ] around the diagram
And the charge should be placed outside the brackets

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Which compound contains ionic bonds? <br> 1) N2O<br> 2) Na2O<br> 3) CO<br> 4) CO2

lakkis [162]

Answer:

The ionic bond present between CaO molecule

Explanation:

7 0

2 years ago

How many moles are in 2.3 g of phosphorous

Mice21 [21]

You would find the atomic weight of phosphorus and multiply that 2.3 and get 71.23.

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3 years ago

50 J of work was done on a system, as a result of which 29 J of heat energy was removed from it. How would this affect the inter

alexandr402 [8]

Answer:

Work done=50J

Heat removed=29J

Now

$\\ \sf\longmapsto \Delta E=-50+29$

$\\ \sf\longmapsto \Delta E=-21J$

Hence the internal energy would decrease by 21J

Option B is correct

7 0

2 years ago

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Explain why an organism dies if the respiratory and circulatory system 'paused' for a while.

Oxana [17]

Answer:

Without the respiratory system your blood would be useless. The circulatory and respiratory systems work together to circulate blood and oxygen throughout the body

Explanation:

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2 years ago

5. How many cubic centimeters are in one 0.354 L can of soda?

grandymaker [24]

C.354
1L/1000cm^3
0.354L/ycm^3 *1L/1000cm^3
Cross multiply 0.354 by 1000and then divide by one to get 354.

8 0

3 years ago