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PIT_PIT [208]
3 years ago
7

The chart shows the eight most common elements on Earth. Seventy-five percent of Earth's crust is made up of just two elements -

oxygen and silicon. What is the next most common element?
Select one:
Fe,
Na,
Ca,
Al

Chemistry
2 answers:
zzz [600]3 years ago
4 0

Answer:

Al

Explanation:

it is the longest on the graph after the other 2

Monica [59]3 years ago
3 0
The third most common element is Aluminum (Al).
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Pay if forward movie questions worksheet
stellarik [79]

Are you answering a worksheet or searching for one?

If you're searching for one here are some decent ones

1: https://www.eslprintables.com/cinema_and_television/movies/film_questionnaire_on_Pay_it__148601/

2:

https://www.eslprintables.com/cinema_and_television/movies/Film_Pay_if_Forward_164829/

5 0
4 years ago
Which one is the right answer?
mina [271]

Answer:

1,000

Explanation:

5 0
3 years ago
Correct first answer= Brianliest!PLEASE WOULD REALLY APPRECIATE IF YOU’D HELP ME OUT:’(
sveticcg [70]

Answer:

The answer to your question is: 2 grams of methane

Explanation:

Data

V = 9.15 l

P = 1.77 atm

T = 57° C = 330 °K

Ar mass = 19 g

CH4 mass = ?

Formula

PV = nRT

Process

                     n = \frac{PV}{RT}

                      n = \frac{(1.77)(9.15)}{(0.082)(330)}

                      n = \frac{16.26}{27.06}

                             n = 0.6

Argon

                     40 g of Ar -------------------- 1 mol

                      19 g         ---------------------   x

                                 x = 0.475 mol of Ar

moles of CH4 = 0.6 - 0.475

                       = 0.125

                     

Methane

                            16 g of CH4 ---------------  1mol

                             x                 ----------------  0.125 mol

                            x = 2 grams

3 0
3 years ago
A) What characteristics of physical properties distinguish metals from nonmetals?
salantis [7]

Answer:

The answer to your question is:

Explanation:

a)

Metals: are shiny, malleable and ductile, they can conduct electricity and heat,  form cations in aqueous solutions.

Nonmetals: non-lustrous, brittle, not good conductors of heat and electricity, form anions in aqueous solutions.

b)

Metals are located in the left side of the periodic table

Nonmetals are located in the right side of the periodic table.

c)

Metal are use to make pans because they are good conductors of heat and also are malleable and ductile.

Nonmetals are used to make sleeping bags and coolers because they do not conduct heat so they can isolate matter.

6 0
3 years ago
How would you build a model that is ionized? what happens if an atom is too ionized? how would you build a model that is radioac
tatyana61 [14]
It will probably zip far from you and join itself to an adjacent molecule or atom. it gets to be distinctly radioactive when its core contains an excessive number of or an excessively couple of neutrons. Attempt to keep an indistinguishable number of neutrons and protons from you construct your iota. In the event that the awkwardness is excessively extraordinary, radioactive rot will happen.
6 0
3 years ago
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