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
Ray Of Light [21]
3 years ago
12

How do electrons differ from protons and neutrons?

Chemistry
1 answer:
madam [21]3 years ago
7 0
C?

Electrons are found orbiting around the nucleus of an atom in defined energy levels.
You might be interested in
How do you convert ounces to grams
jok3333 [9.3K]
However many ounces you have, just multiply that by 28.34952. The answer to that is the conversion. so 5 ounces is 141.7476. Proof below.

4 0
3 years ago
Read 2 more answers
The atomic number of lead is 82. Its mass number is 207?.how many protons neutrons and electros does the atom of lead contain
kupik [55]

Lead have:

82 electrons

82 protons

125 neutrons

Explanation:

The number of electrons and protons are given by the atomic number of the element.

Lead have 82 electrons and 82 protons.

The number of neutrons are given by the difference between the mass number and atomic number.

For lead number of neutrons = 207 - 82 = 125.

Learn more about:

particles in the atom

brainly.com/question/439508

#learnwithBrainly

4 0
3 years ago
Three ways how travelers should be considerate towards other travelers when using public transport​
tatyana61 [14]
-use headphones
-do not take up extra seats/space using their luggage or bags
-be aware of their surrounding so they do not bump into people or step on their feet
5 0
3 years ago
A student took a calibrated 250.0 gram mass, weighed it on a laboratory balance, and found it read 266.5 g. What was the student
marta [7]

Answer:

\boxed{\text{6.60 \%}}

Explanation:

\text{Percent error} = \dfrac{\lvert \text{Measured - Actual}\lvert}{ \text{Actual}} \times100 \,\%

\text{\% error} = \dfrac{\lvert 266.5 - 250.0\lvert}{250.0} \times 100 \, \% = \dfrac{\lvert 16.5\lvert}{250.0} \times 100 \, \% = \dfrac{16.5}{250.0} \times 100 \,\%\\\\ = 0.0660 \times 100 \, \% = \textbf{6.60 \%}\\\text{The student's percent error is $\boxed{\textbf{6.60 \%}}$}

4 0
3 years ago
30 POINTS FOR WHO EVER HELPS !
sdas [7]
<span>


</span>Types of Compounds

Ionic compounds are compounds composed of ions, charged particles that form when an atom (or group of atoms, in the case of polyatomic ions) gains or loses electrons.

<span><span>A cation is a positively charged ion</span><span>An anion is a negatively charged ion.</span></span>

Covalent or molecular compounds form when elements share electrons in a covalent bond to form molecules. Molecular compounds are electrically neutral.

Ionic compounds are (usually) formed when a metal reacts with a nonmetal (or a polyatomic ion).  Covalent compounds are formed when two nonmetals react with each other.  Since hydrogen is a nonmetal, binary compounds containing hydrogen are also usually covalent compounds.

<span>Metal  +  Nonmetal  —>  ionic compound (usually)Metal  +  Polyatomic ion  —>  ionic compound (usually)Nonmetal  +  Nonmetal  —>  covalent compound (usually)<span>Hydrogen  +  Nonmetal  —>  covalent compound (usually)</span></span><span>


Types of Ions:</span>

<span>Main-Group Metals (Groups IA, IIA, and IIIA)</span>

Group IA, IIA, and IIIA metals tend to form cations by losing all of their outermost (valence) electrons. The charge on the cation is the same as the group number. The cation is given the same name as the neutral metal atom.

Ions of Some Main-Group Metals (Groups IA - IIIA)

<span><span>GroupElementCationIon name</span><span>IAH<span>H+</span>hydrogen ion</span><span> Li<span>Li+</span>lithium ion</span><span> Na<span>Na+</span>sodium ion</span><span> K<span>K+</span>potassium ion</span><span> Cs<span>Cs+</span>cesium ion</span><span>IIAMg<span>Mg2+</span>magnesium ion</span><span> Ca<span>Ca2+</span>calcium ion</span><span> Sr<span>Sr2+</span>strontium ion</span><span> Ba<span>Ba2+</span>barium ion</span><span>IIIAAl<span>Al3+</span>aluminum ion</span></span>
6 0
3 years ago
Other questions:
  • Given these reactions, where X represents a generic metal or metalloid 1) H2(g)+12O2(g)⟶H2O(g)ΔH1=−241.8 kJ 1) H2(g)+12O2(g)⟶H2O
    7·1 answer
  • What are the concentrations of hydroxide and hydronium ions in a solution with a pH of 10.2?
    13·2 answers
  • A drought is best defined as
    7·1 answer
  • At sea level water usually boils at 100. °C and 760. mmHg pressure. On Mt Whitney, the pressure is about 560. mmHg. At what temp
    13·1 answer
  • Help need help with this question answer plz 30 points
    6·2 answers
  • What is the ph of a solution that has 0.075 m ch3cooh and 0.050m nach3coo present? ka for acetic acid = 1.80 x 10-5?
    14·1 answer
  • A person who has a mass of 60kg run up a flight of stairs 12m high in 20 seconds What is the weight of the person​
    7·1 answer
  • How do dominate and recessive alleles differ?
    15·1 answer
  • What is the net ionic equation of 2h+ + so42- + ca2+ + 2i- caso4 + 2h+ + 2i-?
    6·2 answers
  • Please help!!<br><br>Show the electronic configuration of magnesium atom​.
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!