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
EastWind [94]
2 years ago
5

Which chemical or physical change is a endothermic process

Chemistry
2 answers:
Iteru [2.4K]2 years ago
6 0

Answer:

Examples of physical endothermic processes: The melting of ice, the evaporation of water.

PLS MARK ME BRAINLIEST

Explanation:

Ray Of Light [21]2 years ago
5 0
Melting, vaporization, boiling, and sublimation.
You might be interested in
Which two elements make up more than 90 of the dry weight of plants?
Temka [501]
The elements are oxygen and carbon
5 0
3 years ago
Defination of dative covalent bond
mixer [17]
<h2>♨ANSWER♥</h2>

In coordination chemistry,

A coordinate covalent bond also known as a <em>dative bond, dipolar bond, or coordinate bond</em> is a kind of two-center, two-electron covalent bond in which the two electrons derive from the same atom. The bonding of metal ions to ligands involves this kind of interaction.

<u>☆</u><u>.</u><u>.</u><u>.</u><u>hope this helps</u><u>.</u><u>.</u><u>.</u><u>☆</u>

_♡_<em>mashi</em>_♡_

5 0
2 years ago
Read 2 more answers
(Science)
AlladinOne [14]

Answer:

A

Explanation:

eons are divided into eras and eras are based on major events and can vary in time so eons can vary in time

8 0
3 years ago
Wat is significant figures
Sav [38]

<em>Answer:</em>

  •                   0.052301 km have 5 significant figure
  •                   400 cm have 1 significant figure
  •                   50.0 m  have 3 significant figure
  •                  4500.01 ml have 6 significant figure

<em>Explanation:</em>

According to rules of significant figure

0.052301 km have 5 significant figure:

  • Zero to the left of the first non zero digit not significant.
  • Zero between the non zero digits are significant.

<em>400 cm have 1 significant figure:</em>

  • Trailing zeros are not significant in numbers without decimal points.

<em>50.0 m  have 3 significant figure:</em>

  • Trailing zeros are significant in numbers when there is decimal points.

<em>4500.01 ml have 6 significant figure:</em>

  • Zero between the non zero digits are significant.
4 0
3 years ago
A metallic conductor moving at a constant speed in a magnetic field may develop a voltage across it. this is an example of _____
marysya [2.9K]
A metallic conductor moving at a constant speed in a magnetic field may develop a voltage across it. This is an example of Motional emf
Hope this helps!
3 0
3 years ago
Other questions:
  • Which of the following is a correctly written chemical equation that demonstrates the conservation of mass?
    6·1 answer
  • The results of Rutherford’s gold foil experiment disproved the model of the atom that his mentor and colleague had proposed. How
    7·1 answer
  • Describe the reason why a reaction between two substances comes to an end.
    13·1 answer
  • Which solution reacts with LiOH(aq) to produce a salt and water?(1) KCl(aq) (2) CaO(aq) (3)NaOH(aq) (4)H2SO4(aq)
    5·1 answer
  • Please help! <br> I will make you brainliest!!!
    11·1 answer
  • As a Ca atom undergoes oxidation to Ca2+, the number of neutrons in its nucleus
    14·2 answers
  • Magnesium ions can be precipitated from seawater by the addition of sodium hydroxide. How much sodium hydroxide in grams must be
    8·1 answer
  • Judy's brand new Lamborghini car travels 280 km in 4 hours. What is its average speed? <br>​
    7·1 answer
  • Which phrase describes runoff?
    5·2 answers
  • The ΔH°f of gaseous dimethyl ether (CH₃OCH₃) is -185.4 kJ/mol; the vapor pressure is 1.00 atm at -23.7°C and 0.526 atm at -37.8°
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!