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
Ilia_Sergeevich [38]
3 years ago
7

When adding one atom has 20 protons and a mass of 44. another atom has 20 protons and a mass number of 40. what is the identity

of these atoms?
Chemistry
1 answer:
melomori [17]3 years ago
4 0
These atoms are isotopes, they have the same number of protons which means the atoms are of the same ELEMENT, but they have different numbers of neutrons.
You might be interested in
Use the choose reaction drop down menu to see other equations, and balance them. Check your answers and then write the balanced
d1i1m1o1n [39]
3 and then you do that yea
6 0
3 years ago
A ____________ is a large body that moves around a star?
Travka [436]

Answer:

A Planet

Explanation:

The earth for example, is a large body that orbits the sun, our local star

4 0
3 years ago
Read 2 more answers
For an endothermic reaction at equilibrium, the addition of a catalyst
Tatiana [17]

Answer:

causes no shift

Explanation:

6 0
3 years ago
Which choice is an abiotic factor of an ecosystem?
kumpel [21]

A.Rocks

Because they are not living things

4 0
3 years ago
Read 2 more answers
What is the main function of messenger RNA?
Alla [95]
The right answer is C


Messenger RNA (mRNA) carries the genetic information copied from DNA in the form of a series of three-base code “words,” each of which specifies a particular amino acid. 2. Transfer RNA (tRNA) is the key to deciphering the code words in mRNA.
5 0
3 years ago
Read 2 more answers
Other questions:
  • Kit wants to see what happens to chocolate chips if they are placed in a bowl and heated in the microwave. Which is likely the m
    15·1 answer
  • Balance the following reaction. A coefficient of "1" is understood. Choose option "blank" for the correct answer if the coeffici
    8·2 answers
  • If you had only one match and entered a dark room containing an oil lamp, some newspaper, and some kindling wood, which would yo
    7·1 answer
  • A hypothetical AX type of ceramic material is known to have a density of 3.55 g/cm3 and a unit cell of cubic symmetry with a cel
    8·1 answer
  • A protein has the amino acid sequence
    15·1 answer
  • What happenes when bromine reacted with aluminum?
    6·1 answer
  • What is a meteorite?
    8·1 answer
  • A Beer's Law Plot of sample A gives a slope equal to 1.2 M-1cm-1. Calculate molar concentration of this sample at a wavelength o
    11·1 answer
  • What would happen to the oxygen atoms in ozone if the ozone layer were completely destroyed by ultraviolet radiation?
    9·1 answer
  • A solid object has a mass of 1.62 lb and a volume of 190 mL.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!