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
Anon25 [30]
3 years ago
15

In an endothermic reaction...

Chemistry
2 answers:
Sergeeva-Olga [200]3 years ago
7 0

Answer:

I am pretty sure it is A. Heat energy goes into the reaction and there is a decrease in the potential energy of the products.

Explanation:

If not then sorry I tried my best to help out. Good Luck.

kondaur [170]3 years ago
6 0

Answer:

to hard im only in year 8

Explanation:

You might be interested in
Why is the metric system the preferred system of measurement for science
Nikolay [14]
In is a lot easier because it uses 10s.
3 0
4 years ago
Read 2 more answers
When a voltaic cell operates, ions move through the(1) anode (2) cathode (3) salt bridge (4) external circuit
forsale [732]
A voltaic cell operates such that the ions move from the negative electrode to the positive electrode.The negative electrode is the cathode while the positive electrode is the anode. This is in reverse to the cation-anion nomenclature. Hence, the answer to this problem is choice 2.
3 0
4 years ago
A student is studying asbestos, a mineral that causes cancer in humans. One of the components of asbestos is silicon, a somewhat
kondaur [170]

Answer:

The characteristic of silicon that is most closely related to its chemical reactivity is that;

It is found in nature in mainly as oxides and silicates

Explanation:

Silicon, which is a member of group 14 of the periodic table has the electron configuration of [Ne]3s²3p² and has a high affinity for oxygen such that the the oxides are known as silicates and it is almost impossible to find pure silicon in nature and it is found in the universe as silica and silicates

Silicate minerals make up over 90% of the Earth's crust such that, by mass silicon is only surpassed by oxygen as the most abundant element found in the Earth's crust.

6 0
4 years ago
While Cameron is intensely working out, his muscles begin to get sore and start to burn. What type of cellular
max2010maxim [7]

Answer:

1) Anaerobic respiration

2) Lactic acid

3) Stop the work out

Explanation:

1) Anaerobic respiration

Muscular anaerobic respiration to produce energy during exercises or workout, takes place when the level of oxygen available for the amount of energy being generated is not sufficient, and the balance generated energy is produced along with lactic acid by anaerobic respiration

2) Lactic acid

The produced lactic acid from the anaerobic respiration at the muscle sites results in a burning sensation being felt during strenuous muscular activity in the presence of low oxygen supply

3) Stop the work out

In order to stop the burning, the muscular activity is to be stopped, to allow the resumption of the aerobic process of energy production, and to allow the produced lactic acid to be cleared

4 0
3 years ago
What is the problems in the HYDROELECTRIC?? Please tell me I will mark you !!!!
Luba_88 [7]

Answer:

Using hydroelectricity or Hydropower can cause enviromental threats, such as damaging wild life, habitat, water quality, and obstruct fish behaviors. Also it diminish recreational benefits of rivers.

Explanation:

8 0
3 years ago
Other questions:
  • In an electrolytic cell, where does the oxidation occur? a anode b cathode c external power source d salt bridge
    14·1 answer
  • A mining company wants to build a modern processing plant that is safe for workers.
    14·1 answer
  • 5.) You bought a new car and estimated that your monthly payment would be $312. However, your actual
    6·1 answer
  • Kendra is studying a unicellular organism that lacks a nucleus. To which kingdom does this organism most likely belong? A. kingd
    5·2 answers
  • Particles are measured in
    6·2 answers
  • Calculate the molarity of a solution consisting of 60.0 g of NaOH in 1.50 L of solution.
    11·1 answer
  • How can we identify that the absorption of heat has occurred?​
    11·1 answer
  • When salt dissolves completely into water, which term is used to describe the water?
    8·2 answers
  • a 10g cookie is burned in a calorimeter causing the temperature of 20 g water to change from 3°C to 5°C, What us the energy cont
    9·1 answer
  • Which bonds are formed when elements share electrons and form molecules?.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!