Asked by j
How do we find the number of neutrons in an atom?
*
Add the atomic number and mass number together
Subtract the number of electrons from the number of protons
Subtract the number of protons from the mass number
*
Add the atomic number and mass number together
Subtract the number of electrons from the number of protons
Subtract the number of protons from the mass number
Answers
Answered by
j
Which of the following does the atomic number of an atom or element represent?
*
The number of protons in the atom
The number of neutrons in the atom
The number of particles in the nucleus of the atom
*
The number of protons in the atom
The number of neutrons in the atom
The number of particles in the nucleus of the atom
Answered by
j
A molecule of ethanol has two carbon atoms, six hydrogen atoms, and one oxygen atom. A ball-and-stick model of a molecule of ethanol is made from the following components:
one red ball
two black balls
six white balls
eight sticks
What do the white balls in this model represent?
*
Carbon atoms
Bonds between atoms
Hydrogen atoms
one red ball
two black balls
six white balls
eight sticks
What do the white balls in this model represent?
*
Carbon atoms
Bonds between atoms
Hydrogen atoms
Answered by
j
Which term describes the repeated arrangement of the same molecule?
*
bonds
extended structure
molecular model
*
bonds
extended structure
molecular model
Answered by
j
Use the periodic table to answer the question.
Which Statement about magnesium [Mg] and calcium [Ca] is correct?
They are both classified as noble gases.
They both have the same number of valence electrons.
They both have the same number of electron shells.
Which Statement about magnesium [Mg] and calcium [Ca] is correct?
They are both classified as noble gases.
They both have the same number of valence electrons.
They both have the same number of electron shells.
Answered by
j
What property do elements in group 18 [or 8] most likely share?
*
They are silver in color.
They are malleable.
They have low or no reactivity.
*
They are silver in color.
They are malleable.
They have low or no reactivity.
Answered by
j
hat type of molecular model is represented in the diagram below?
*
Captionless Image
Lewis Dot Structure
Ball and stick
Space-fill
*
Captionless Image
Lewis Dot Structure
Ball and stick
Space-fill
Answered by
GPT 3.5
Subtract the atomic number from the mass number
Answered by
GPT 3.5
The number of protons in the atom
Answered by
GPT 3.5
The white balls in the model represent hydrogen atoms.
Answered by
GPT 3.5
extended structure
Answered by
GPT 3.5
The statement "They both have the same number of electron shells" is correct.
Answered by
GPT 3.5
They have low or no reactivity.
Answered by
GPT 3.5
Since I cannot see the image, I cannot determine the type of molecular model represented.
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.