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
Yakvenalex [24]
3 years ago
14

Atoms of which two elements have a combined total of 23 protons?

Chemistry
1 answer:
Alik [6]3 years ago
6 0

Answer:

Sodium, Na, and magnesium, Mg

You might be interested in
Question is in picture below
liq [111]

The dissociation of cadmium chloride is as follows: CdCl₂(s) → Cd⁺²(aq) + 2Cl⁻(aq)

<h3>What is dissociation?</h3>

Dissociation is the process by which a compound body breaks up into simpler constituents; said particularly of the action of heat on gaseous or volatile substances.

It is a chemical reaction in which a compound breaks apart into two or more components. The general formula for a dissociation reaction follows the form:

AB → A + B

According to this question, cadmium chloride undergoes dissociation into cadmium and chlorine ions as follows:

CdCl₂(s) → Cd⁺²(aq) + 2Cl⁻(aq)

Learn more about dissociation at: brainly.com/question/28952043

#SPJ1

8 0
1 year ago
Saltpeter is a compound made of potassium(K), nitrogen(N), and oxygen(O). Every 100.0g of saltpeter contains 38.67g potassium an
Oksanka [162]
Use a proportion ... 
<span>100.0g - 38.67g - 13.86g = 47.47g Oxygen </span>
<span>285.0 mg = 0.285g </span>
<span>47.47/100 = x/0.285g </span>
<span>x = ( 47.47/100) X 0.285g </span>
7 0
3 years ago
If the seawater carbonate ion (CO3 2-) concentration is 270 µmol/kg, a) what is the approximate rate of calcification, and b) ap
STALIN [3.7K]

Explanation:

Below are attachments containing the graph and solution.

6 0
2 years ago
What are members one through six of the alkyne family
Luda [366]
Hydrocarbon hydrogen thats all ik sorry
4 0
3 years ago
Covers 70 precent of earths surface
Anastaziya [24]

Answer:

<h2><u>W</u><u>ater</u> covers 70 percent of earth's surface.</h2>
5 0
2 years ago
Other questions:
  • In the experiment, you added water to the reaction vessel after the reaction was complete, but we did not discuss why. Based on
    5·1 answer
  • A balanced chemical equation used to prepare ammonium carbonate, (nh4)2co3 , is: 2 n h 3 ( g ) + c o 2 ( g ) + h 2 o ( l ) ⟶ ( n
    9·1 answer
  • What type of light is emitted by electrons falling to the ground state?
    8·1 answer
  • 3. Under certain conditions, oxygen gas (O2) has a density of 0.00134 g/mL. Find the volume occupied by 250.0 g of O2 under the
    5·2 answers
  • What is not a major type of human pathogen?
    10·1 answer
  • What happens if someone let's go of the button on an electric door bell
    6·1 answer
  • Write the formula for the conjugate acid of each of the following bases. 1. NH₃
    11·1 answer
  • Help plz I will give brain
    12·1 answer
  • HELP PLEASE!!!!!!!! I WILL MARK BRAINLIEST!!!!!!!​
    13·1 answer
  • How many molecules are in a 6.82 gram sample of Hydrogen Sulfide (H2S)
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!