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
Pavlova-9 [17]
4 years ago
11

Element: Sodium-23

Chemistry
1 answer:
Inga [223]4 years ago
4 0

Answer: proton =11

Neutron=11

Electron=11

Valence electron=1

Explanation: proton- An element is defined by the number of protons in its nucleus

Neutron- The atomic mass number is the total number of nucleons

Electron- In an atom, the electrons spin around the center, also called the nucleus.

Valence electron- The element has a full innermost electron shell of two electrons and a full shell of eight electrons in the next shell. The third shell, which is the outermost and the valence shell, has only one electron

You might be interested in
Which statement best describes the liquid state of matter?
KonstantinChe [14]

Answer:D. It has indefinite shape but definite volume.

Explanation: The property and characteristics of liquids is it does not have a definite shape since it copies and conform on the shape of its container but it has a definite of fixed volume.

6 0
3 years ago
Read 2 more answers
Pls help me I have 5 mins Science is a unique field of thought because it relies on _______ to describe the world
Pani-rosa [81]
Most reasonable answer:
Observations and experimentation
5 0
3 years ago
Which new diagnosis would prompt the provider to discontinue a prn order for magnesium hydroxide? group of answer choices renal
dusya [7]

Renal failure is the new diagnosis that the provider would prompt to discontinue a PRN order for magnesium hydroxide.

<h3>What is Renal failure?</h3>

Renal failure is a special condition where the person is unable to manage the function of the kidney organ.

The magnesium hydroxide may cause renal failure because this salt must be eliminated by the kidney and therefore it may trigger health complications.

In conclusion, renal failure is the new diagnosis that the provider would prompt to discontinue a PRN order for magnesium hydroxide.

Learn more about Renal failure here:

brainly.com/question/20404873

#SPJ1

6 0
2 years ago
Two descriptions about physical quantities are given below:
gladu [14]

Answer:

Quantity A is weight and Quantity B is mass

Explanation: weight has same unit as force. Mass is the quantity of matter present in a body or object

8 0
3 years ago
Read 2 more answers
A sample of gas occurs 9.0mL at a pressure of 500mmHg. A new volume of the same sample is at 750mmHg. Use two significant figure
Anit [1.1K]

Answer:

V₂ = 6.0 mL

Explanation:

Given data:

Initial volume = 9.0 mL

Initial pressure = 500 mmHg

Final volume = ?

Final pressure = 750 mmHg

Solution:

According to Boyle's Law

P₁V₁ = P₂V₂

V₂ = P₁V₁ / P₂

V₂ = 500 mmHg × 9.0 mL / 750 mmHg

V₂ = 4500 mmHg .mL / 750 mmHg

V₂ = 6.0 mL

5 0
3 years ago
Other questions:
  • Which instrument is used to measure the gain or loss of heat?
    15·2 answers
  • What is the Lewis Structure for silane?
    9·2 answers
  • Define the term compound
    12·1 answer
  • 4 gram of hydrochloric acid is mixed with 3 gram of sodium hydroxide and form sodium chloride and water find out the limiting re
    10·1 answer
  • Which of these requires accurate coefficients in a reaction?
    7·1 answer
  • What is the answer of number 3
    7·2 answers
  • All the atoms in Neon do not have to have 10 protons. True, or false?
    10·2 answers
  • 0.25 L of aqueous solution contains 0.025g of HCLO4 (strong acid) what will be the Ph of the solution g
    15·1 answer
  • Which of the following substances contains exactly 6.02 x 1023 formula units of the given
    7·1 answer
  • How does a salt bridge improve a battery?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!