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
eduard
3 years ago
14

Which of the following statements does not describe what he structure of an atom an atom has a small dense center called nucleus

inside the nucleus of an atom are protons and electrons protons are positively charged sub atomic particles electrons are negativity charged sub atomic particles
Chemistry
1 answer:
nikklg [1K]3 years ago
5 0

Answer:

inside the nucleus of an atom are protons and electrons.

You might be interested in
How does electronegativity impact polarity of molecules?
marysya [2.9K]
Electronegativity<span> is the measure of the ability of an atom to attract electrons to itself. Fluorine is the most </span>electronegative<span> element and francium is one of the least</span>electronegative<span>. ... The </span>molecule's polarity<span> will be determined on the negative and positive regions on the outer atoms in the </span>molecule<span>.</span>
6 0
3 years ago
A chemical reaction can theoretically produce 137.5 grams of product, but in actuality 112.9 grams are
Butoxors [25]
<h3>Answer:</h3>

82.11%

<h3>Explanation:</h3>

We are given;

  • Theoretical mass of the product is 137.5 g
  • Actual mass of the product is 112.9 g

We are supposed to calculate the percentage yield

  • We need to know how percentage yield is calculated;
  • To calculate the percentage yield we get the ratio of the actual mass to theoretical mass and express it as a percentage.

Thus;

% yield = (Actual mass ÷ Experimental mass) × 100%

            = (112.9 g ÷ 137.5 g) × 100%

            = 82.11%

Therefore, the percentage yield of the product is 82.11 %

7 0
3 years ago
What is the mass of 6.12 moles of arsenic (As)?
Alecsey [184]
The answer is D. 459 g As
5 0
3 years ago
Read 2 more answers
At the melting point of a substance, temperature ______ as heat is being added and the substance is changing from a solid to a l
madam [21]
The temperature Increases
4 0
3 years ago
Read 2 more answers
Which of the following measurements are listed in the proper mathematical relationship?(Select all that apply)
Igoryamba

The measurements which are listed in the proper mathematical relationship include:

  • PV=k
  • V/T=k
  • PV/T = k

<h3>What is a Constant?</h3>

This is used in mathematical expressions and has a constant value which doesn't change in expression.

Options A,B and C have the appropriate constants as pressure is usually multiplied by volume.

Read more about Constant here brainly.com/question/15989275

#SPJ1

8 0
2 years ago
Other questions:
  • A hypothetical element consists of four isotopes. Use the information below to calculate the average atomic volume mass of the e
    5·1 answer
  • What is the volume of 0.2 moles of neon gas at STP?
    14·2 answers
  • If 2 objects have the same volume of 10cm3 and object A has a mass of 2 grams and object B has a mass of 4 grams, how do their d
    8·2 answers
  • What does homogeneous and herogeneous mean?
    12·1 answer
  • Are ionic compounds stronger than covalent compounds?
    8·1 answer
  • Significant figures ​
    12·1 answer
  • Which of the following best describes the bonding found within Al2O3?
    12·1 answer
  • What is the hardest subject u ever taking, mine is chemistry
    13·1 answer
  • The songs of birds are part of a ritual to attractpotential partners of their own species. The song presents specific patterns r
    13·1 answer
  • The process by which cells chemically break down small food molecules and release chemical energy for the cell’s use is called
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!