3 years ago

Valence electrons are the number of

Chemistry

2 answers:

netineya [11]3 years ago

6 0

Number of electrons on the outside

jenyasd209 [6]3 years ago

4 0

Answer:

an be found by determining the electronic configurations of elements. Thereafter the number of electrons in the outermost shell gives the total number of valence electrons in that element.

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Sunita carries out an experiment to investigate diffusion. She uses water and a food dye to find out how the volume of water use

Phantasy [73]

Answer:

Sunita will change the variable water.

Explanation:

Sunita have to change the variable water to perform this experiment of diffusion.This is because she is going to predict that more water she uses longer the time needed for the dye to spread through it.

As a result she is increasing the amount of water to observe the effect of diffusible substance on diffusion with time.

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4 years ago

1. Criminal profiling assigns crimes as one of two kinds. If a criminal profiler was looking at a case that involved a sophistic

amm1812

Answer:

So, for 1 I am most certain it has to be Organized so C. And for 2 that would be true if my brain isn't failing me- I hope this helps!

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3 years ago

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blondinia [14]

Electrons attract objects and pull toward

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babymother [125]

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3 g/cm³

Explanation:

Density= Mass divided by Volume

45÷15= 3

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3 years ago

Nitrogen tetrafluoride formula?

Arada [10]

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The Nitrogen trifluoride formula is the compound and has the formula NF3

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