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
IgorLugansk [536]
3 years ago
7

A reaction which needs to gives off energy to complete the chemical reactions is called an

Chemistry
1 answer:
Airida [17]3 years ago
7 0
<span>A reaction which needs to gives off energy to complete the chemical reactions is called an EXOTHERMIC reaction !!</span>
You might be interested in
There are _____ major plates that make up the most of the continents and the Atlantic and Pacific Ocean.
nasty-shy [4]

Answer and Explanation:

<u>D) 7 is the answer</u>

Together, the crust and the upper part of the mantle form the lithosphere, Earth's solid outer shell. This rocky, brittle layer is broken up into seven major and several minor tectonic plates (also known as lithospheric plates) that fit together like puzzle pieces.

<u><em>#teamtrees #PAW (Plant And Water)</em></u>

6 0
2 years ago
Read 2 more answers
Match the alkane names and structures.<br> -butane<br> -methane<br> -ethane<br> -propane
SpyIntel [72]

Answer:

Explanation:

Here is the names and matches of butane methane ethane propane

7 0
3 years ago
Read 2 more answers
Of the first 103 elements, how many have just ine letter in their symbol​
malfutka [58]

Answer:

14 elements.

Explanation:

B

boron

C

carbon

F

fluorine

H

hydrogen

I

iodine

N

nitrogen

O

oxygen

P

phosphorus

K

potassium

S

sulfur

W

tungsten

U

uranium

V

vanadium

Y

yttrium

4 0
3 years ago
What are some examples of forced convection
Nezavi [6.7K]

Answer: Using a fan on a hot summer day. Explanation: the sweat that our body produces is for effective heat transfer. ...

Radiators in fridges, acs and automobiles. ...

Instant water heating geysers or any other geysers.

Explanation:

6 0
3 years ago
I have asked this before, to get more points, just put the same answer on the other questions
aleksklad [387]
The standard atomic weight is the average mass of an element in atomic mass units ("amu"). Though individual atoms always have an integer number of atomic mass units, the atomic mass on the periodic table is stated as a decimal number because it is an average of the various isotopes of an element.
8 0
3 years ago
Other questions:
  • A graduated cylinder( approximate as a regular cylinder) has a radius of 1. 045 cm and a high of 30.48 cm. what is the volume of
    9·1 answer
  • WILL GIVE MOST BRAINLY ( PLEASE HURRY )
    5·2 answers
  • Nitrogen and hydrogen combine at a high temperature, in the presence of a catalyst, to produce ammonia. N2(g)+3H2(g)⟶2NH3(g) Ass
    13·1 answer
  • "Science" and "technology are words that often are mixed up, even though they have
    14·1 answer
  • Running the dishwasher only one and it's completely full is an example of. PLZ HELP ME :)
    13·2 answers
  • the relationship between the heated air particles inside a hot air balloon and the cooler air outside the balloon?
    10·2 answers
  • Students set up an experiment to investigate whether or not a chemical
    14·1 answer
  • How much heat must be transferred to 1600 g of iron to change the iron's
    13·1 answer
  • 1. Which is not a characteristic of asexual reproduction?
    5·1 answer
  • Challenge Air is a mixture of gases. By percentage, it is roughly 78 percent nitrogen, 21 percent oxygen, and 1 percent argon. (
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!