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
Makovka662 [10]
3 years ago
10

Two representations of the distribution of electrons in the potassium atom are shown. Model 1 Model 2 1s22s22p63s23p64s1 An oran

ge circle labeled upper K is surrounded by four concentric circles. The innermost circle has dots at the north and south positions. The second and third circles have eight dots, equally spaced, with dots aligning with those on the inner ring. The outer ring has one dot at the north position. Which model is useful in showing the reactivity of potassium?
Chemistry
2 answers:
KengaRu [80]3 years ago
7 0

Answer:

The answer is: both models because each shows an electron in the outermost shell.

Explanation:

vaieri [72.5K]3 years ago
6 0

Answer:

The answer is D.

Explanation:

Please give brainliest

You might be interested in
Importancia de las disoluciones en la vida cotidiana
Tomtit [17]

Las disoluciones son fundamentales para que se lleven a cabo las reacciones químicas que sustentan la vida. Esta es una mezcla de dos o más sustancias.

<h3>Disoluciones</h3>

Una disolución se refiere a una mezcla entre dos o más sustancias puras que da lugar a una mezcla homogénea de las mismas.

Una disolución está compuesta por al menos una sustancia conocida como disolvente (por ejemplo, agua) y al menos susutancia conocida como soluto (por ejemplo, sal).

Las disoluciones son fundamentales para  una gran variedad de procesos biológicos requeridos para sustentar la vida y las reacciones metabólicas asociadas a estos procesos.

Aprende más sobre disoluciones aquí:

brainly.com/question/24003174

4 0
2 years ago
What is the definition of a chemical bond?
Gnom [1K]

Answer:

B

Explanation:

bonding is a process of two different atoms sharing electrons for stability and these electrons are attracted by one atom losing it's electrons to another

7 0
2 years ago
What state of matter is at 35 Celsius
Otrada [13]
Different forms of matter have different melting/boiling points. For example, at 100 degrees Celsius, H2O (water) will turn from lliquid to gas. But NaOH (table salt) doesn't even go from solid to liquid until some 800 degrees Celsius. So, in order to figure out which state matter is at 35 Celsius, you'd have to be more specific about what kind of matter...
7 0
3 years ago
The number of electrons that can be held in the second orbit
pogonyaev
The number of electrons that can be held in the second orbit are 8
3 0
3 years ago
Iron is extracted from its ore (hematite) in the blast furnace. Which gas is produced as a waste product?
Diano4ka-milaya [45]

Answer:

CO2

Explanation:

CO2 or carbon dioxide is produced when iron is extracted from its ore. Carbon monoxide Co is used as reducing agent in iron extraction. In this reaction iron ore is reduced to iron and CO is oxidized to CO2 or carbon dioxide which is released in the process. There extraction of iron is redox reaction.

4 0
3 years ago
Other questions:
  • In the formation of sodium chloride, nacl, electrons are transferred from the sodium atom to the chlorine atom. this is an examp
    7·1 answer
  • 43. Which of the following statements concerning the action of G proteins on adenylate cyclase is true? I. G proteins always ser
    12·1 answer
  • The shape of a planet's orbit is influenced by gravity.<br> O True<br> O False
    6·2 answers
  • An unknown substance is made only of identical atoms that cannot be broken down. This substance is a ________.
    9·2 answers
  • Plz Help. This assignment is due today! ASAP! :) 35 points goes to the first person to answer and be marked the brainliest. Plea
    15·1 answer
  • How does adding a lone pair affect the position of existing atoms and lone pairs
    9·2 answers
  • PLEASEEEE HELP I WILL GIVE 30 POINTS Cobalt
    11·1 answer
  • Match the term with its description. (4 points)
    5·1 answer
  • If you dilute 745 mL of a 5.0 M solution of Mgl, to 3.0 L, determine the new
    14·1 answer
  • 13. What is the photon energy associated with visible light with a wavelength of 4.25x10^-7 m?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!