Question

According to Laura, the compound with the chemical name phosphorus trichloride has one atom of phosphorus and four atoms of chlorine. Is she correct in saying this? Explain your answer.

Answer 1

I think she is wrong because if it is phosphorus TRIchloride then as it says in its name there are three atoms of chlorine in it, not four.

Answer 2

Dilation help

Answer 3

help with these questions

Answer 4

Help with math question

Answer 5

Just want to check if I did this NMR analysis right

Answer 6

Which statement best explains why Samuel Pepys's diary became popular?

Answer 7

What is the value of x to the nearest tenth?
9.6
12.8
8.0
20.8

Answer 8

3. A recipe calls for 1.5 cups of flour, 0.75 cup of white sugar, and 0.5 cup of brown sugar.

Answer 9

If the length of the major axis of an ellipse is 28 units and the foci are located 3.

Answer 10

2. The table shows several animals that live in or below a tree. The table also shows the elevation of their dwellings, relative to ground level.

Answer 11

math help please

Answer 12

Is this right

Answer 13

"This gang traditionally hits the three locations during each crime spree using the same pattern.

Answer 14

I need help with math please!!!

Answer 15

Juan has 20 books to sell. He sells the books for $15 each.

The amount of money Juan makes from selling x books is represented by a function.

Answer 16

Monique has 3 eggs and needs to buy more. A store has 6 dozens of eggs. Monique needs to buy at least 2 dozen.

Answer 17

What is the equation of the line shown in this graph?

write the equation of the line in slope-intercept form.

Answer 18

Which scale factors produce an expansion under a dilation of the original image?

Select each correct answer.

Answer 19

20ax^2+25ax+15a=5a( )

complete the statement

Answer 20

9a^2x^2+9a^2x+9a^2

Answer 21

2x^2a+2xa^2