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
s2008m [1.1K]
3 years ago
14

How many protons are there in the nucleus of an atom with an atomic number of 15

Biology
1 answer:
11Alexandr11 [23.1K]3 years ago
6 0

Answer:

15 protons

Explanation:

In a neutral atom (not an ion or isotope) the amount of protons will be the same as the atomic number and the number of electrons.

An ion will have different electron values.

An isotope will have a different number of neutrons and a different atomic mass.

You might be interested in
Both aerobic and anaerobic respiration yield a net gain of ATP molecules to be used as energy for living things. The processes o
lina2011 [118]
A)glycolysis
B)fermentation
C)oxidative phosphorylation
D)the Krebs Cycle
8 0
3 years ago
Read 2 more answers
A mixture that cannot be separated by a semipermeable membrane
saul85 [17]

Transparent solute cannot be separated from solvent by filtration or by  passing through semipermeable membrane.

<h3>Can suspensions be separated by semipermeable membrane?</h3>

Suspensions are heterogeneous that are various from solutions or colloids.

The particles of a suspension are so large that they can often be seen with the eye. They are trapped by filters and semipermeable membranes.

Thus, Transparent solute cannot be separated from solvent by filtration.

To learn more about semipermeable membrane click here;

brainly.com/question/3446165

#SPJ4

4 0
2 years ago
The DNA of humans and mice is almost 92% similar. This similarity indicates that
strojnjashka [21]

Answer:

This similarity indicates that mice share a common ancestor with humans. Mice have a tail, while humans have a tailbone

7 0
3 years ago
Read 2 more answers
Which type of microscope has the lowest magnification power
fomenos
A dissection microscope<span> is light illuminated. The image that appears is three </span>dimensional<span>. It is used for dissection to get a better look at the larger specimen. You cannot see individual cells because it has a low magnification. Or just call it a dissecting microscope</span>
6 0
4 years ago
Read 2 more answers
14. The average brain weighs about
andrew11 [14]

Answer:

A. three pounds

Explanation:

it definitely doesn't weigh ounces :)

8 0
3 years ago
Read 2 more answers
Other questions:
  • A _____ _____ can be used to determine whether an organism with a dominant phenotype is homozygous dominant or heterozygous. *
    12·1 answer
  • Where are the enzymes of glycolysis found (i.e., in which compartment of which organelle)? the enzymes that convert pyruvate to
    13·1 answer
  • Which of these BEST describes our current understanding about how species evolve over time?
    11·1 answer
  • A graduated cylinder contains 10mL of water. A rock is dropped into the cylinder and the water level rises to 17mL. What is the
    11·2 answers
  • Please help me with this but also take your time
    6·2 answers
  • List the main principles of the cell theory.
    8·2 answers
  • Your skin cells and muscle cells have different characteristics. Finish this statement: The DNA in your skin cells and muscle ce
    12·1 answer
  • During metaphase, the chromosomes are ______.
    10·1 answer
  • What are two types of evidence that support the hypothesis that earth and the rest of the solar system was formed by a condensin
    6·1 answer
  • Why is ETC considered an aerobic process?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!