1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Zolol [24]
3 years ago
11

What element does “X” represent in Figure 1?

Chemistry
1 answer:
vredina [299]3 years ago
6 0

Answer:

Argon

Explanation:

It's atomic number is 18

hope that's it

You might be interested in
Why is the sky blue and not red, even though blue light scatters more easily than red.
balu736 [363]
Because molecules in the air scatter blue light from<span> the sun </span>more than<span> they </span>scatter red light<span>.</span>
6 0
3 years ago
HC1 solution is mostly water. NaOH solution is mostly water. When 50mL of HC1 is mixed with 50mL of NaOH, what is the final mass
elixir [45]
Since water has a density of about 1g/mL, and we are assuming HCl and NaOH are mostly water, the total mass of the 2 solutions is 100 g.
Due to the conservation of mass, the mass of product must equal the total mass of reactant, therefore the final mass must also be 100 g.
5 0
4 years ago
According to kinetic molecular theory, attractions between particles do not influence the properties of which of the following s
nasty-shy [4]
The right answer would be A -  gases only
4 0
3 years ago
Read 2 more answers
Explain how acids and bases directly or indirectly affect the hydrogen ion concentration of a solution.
ehidna [41]

By taking hydrogen ions, certain bases directly lower the H+ than OH- concentration. Other bases break down to create hydroxide ions, which indirectly lowers the H+ concentration.

<h3>What is the difference between acid and base?</h3>

H+ ion concentration is raised by an acid. A base is a chemical that, in an aqueous solution, produces hydroxide (OH-) ions, gives electrons, and receives protons. A donor of protons is an acid. A proton can enter a base. When dissolved in water, an acidic chemical compound produces a solution that has more H+ ion activity than clean water. A base is an aqueous material that releases hydroxide (OH-) ions, receives protons, or contributes electrons. A donor of protons is an acid. A base is a proton acceptor.

To learn more about acid and base, visit:

brainly.com/question/23687757

#SPJ4

8 0
2 years ago
What is the molarity of a solution that contains 25.3 g of NaCl in 111 mL of solution?
Ahat [919]

Answer:

"3.90M" if approximate

Explanation:

if u didn't understood why i converted volume from millilitres to litre then refer defination of Molarity.

hope it help:)

8 0
3 years ago
Other questions:
  • The label on an ocean spray cran-rasberry drink lists 30 g of sugar in 240 ml of drink. I weighed 240 ml of drink and found its
    10·1 answer
  • Consider a cloudless day on which the sun shines down across the United States. If 2014 kJ of energy reaches a square meter( m 2
    6·1 answer
  • H
    12·1 answer
  • How many grams of water at 50◦c must be added to 16 grams of ice at −12◦c to result in only liquid water at 0◦c?
    15·1 answer
  • Explain the difference between an organic compound and a hydrocarbon
    12·1 answer
  • 1 When a chemical reaction occurs A. the substances involved do not mix together and maintain their original properties. B. the
    8·1 answer
  • Consider the following reaction: 4Fe + 302 → 2Fe2O3. What mass of iron(III) oxide would
    10·1 answer
  • What molecule is needed to digest milk?
    12·1 answer
  • In table below, there are descriptions of an experiment on samples of three different chemical compounds. Decide whether the com
    7·1 answer
  • What is the formula for cadmium (ii) chlorate?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!