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erastovalidia [21]
3 years ago
15

Helium (He), Neon (Ne), Argon (Ar), Krypton (Kr), Xenon (Xe), and Radon (Rn) have a completely filled outer electron shell and a

re therefore called inert gases. What do the inert gases have in common?
1.They behave similarly in chemical reactions
2.They have the same number of protons
3.They have the same number of electrons
4.They belong to the same period
Mathematics
2 answers:
Reika [66]3 years ago
7 0

Answer:

The answer would be 1.

Nana76 [90]3 years ago
5 0

Answer:

They behave similarly in chemical reactions

Step-by-step explanation:

Because their atomic numbers are different, the elements each have a different number of protons and electrons. They belong to the same group, not the same period.

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1/5x1/3 as a fraction please
olga nikolaevna [1]

Answer:

Step-by-step explanation:

If the (X) in this means times then

1/15

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3 years ago
Select all the examples of categorical data. colors number of siblings favorite pet profits genre of music
bulgar [2K]

Answer:

Color, favorite pet, genre of music

Step-by-step explanation:

Categorical variables are simply statistical variables which are non - numeric, usually employed in characterization and groupings based on a certain number of fixed attributes, categories. In the options atated above, the categorical variables fall under a heading with a limited and fixed attributes such as color, pet and genre of music. However, options such as number of siblings and profit are purely numeric variables which can take up any numeric digits and allow for direct numeric computation. They are called quantitative variables.

3 0
3 years ago
Use 2 unit multipliers to convert 4 square feet to square inches
allochka39001 [22]

Answer:

4 square feet is equal 576 square inches

Step-by-step explanation:

to convert 4 square feet to square inches

Now, We know that 1 feet = 12 inches

∴ 1^{2} \ feet = 12^2 \ inches\\1\ square\ feet= 144 \ square \ inches\\

Now we need to find  4 square feet

4 \times 1\ square\ feet=  4\times 144 \ square \ inches\\4 \ square\ feet=  576 \ square \ inches

5 0
3 years ago
David drops a ball from the top of a building with a height of 64 feet. The height (h) of the ball, in feet, after (t) seconds c
prohojiy [21]

Answer:

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3 0
3 years ago
Read 2 more answers
Divide the sum of (-5), (-10) and (-9) by the product of 2 and (-3).
kaheart [24]

Answer:

\large \boxed{4}

Step-by-step explanation:

\sf The \ sum \ of \ -5, \ -10, \ and \ -9 \ is \ divided \\ by \ the \ product \ or \ multiplication \ of \ 2 \ and -3.

\displaystyle \frac{-5+-10+-9}{2 \times -3}

\displaystyle \frac{-24}{-6}

=4

6 0
3 years ago
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