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natima [27]
3 years ago
6

What is the pattern for valence electrons on the periodic table?

Mathematics
1 answer:
ad-work [718]3 years ago
7 0

Answer:

In general, the number of valence electrons is the same within a column and increases from left to right within a row. Group 1 elements have just one valence electron and group 18 elements have eight, except for helium, which has only two electrons total.

Step-by-step explanation:

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The grocery store is located at a point on a coordinate plane with the same y coordinate as the bank but with the opposite x coo
Cerrena [4.2K]
The vertical axis on a graph is the y-axis and the horizontal axis is the x-axis. Keeping this in mind, if they have the same y coordinate that means vertically they are on the same level but their x coordinates are opposite each other, this means 2 things:
1. they are not on the same level horizontally 
2. you have to cross the vertical (y) axis to get from one point to the other.

So to answer your question, These two points are reflected across the y axis.

Hope this helps.
8 0
4 years ago
Jean poured water into a rectangular tank at the right until is was 2/3 full. Then she poured some of the water out until it was
jonny [76]

Answer:

Jean poured 4/15 of the contents of the water out which is the equivalent of 267 milliliters (assuming the size of the tank is 1 liter)

Step-by-step explanation:

Let's assume the Tank size is 1 liter

Jean filled the tank 2/3 full

2/3 = 0.667

Jean reduced the water level to 2/5 full

2/5 = 0.40

Jean poured 0.667 minus 0.40 water out of the tank = 0.267

0.267 = 4/15

0.267 of 1 liter = 0.267 x 1000 = 267 Milliliters

4 0
4 years ago
Read 2 more answers
Daniela painted a photo that was 4/5 afoot by 1 7/8 of afoot. What was the area?​
Ahat [919]

Answer:

\frac{3}{2} square feet

Step-by-step explanation:

The dimensions of the photo is 4/5 by 1 7/8 of a foot.

But,

1 7/8 = \frac{15}{8} feet

So that,

length of the photo = \frac{15}{8} feet

width of the photo = \frac{4}{5} feet

The area of the photo = length x width

                                     = \frac{15}{8} x \frac{4}{5}

                                     = \frac{60}{40}

                                     = \frac{3}{2}

Area of the painted photo is \frac{3}{2} square feet.

8 0
3 years ago
8 is 15% of what number
padilas [110]
(x (15))/100 = 8
x(15) = 800
x = 800/15 = 53,3333 ( just take 53 )
5 0
3 years ago
Red drum, sciaenops ocellatus, is a game fish found in the Atlantic Ocean and in the Gulf of Mexico. A reasonable estimate of th
Pani-rosa [81]

Answer:

0.1513

Step-by-step explanation:

mean= 15.4

SD=4.5

P(20<X<28)

P((20-15.4)/4.5  < Z < (28-15.4)/4.5)

P(1.022 < Z< 2.8 )

From Z distribution table,

P(Z<2.8)= 0.99744

P(Z<1.022)= 0.84614

P(1.022 < Z< 2.8 )= P(Z<2.8)- P(Z<1.022)

                        =  0.99744-0.84614

                       = 0.1513

8 0
3 years ago
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