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
Iteru [2.4K]
3 years ago
8

Help please ill give you Brainliest!!

Chemistry
1 answer:
Svet_ta [14]3 years ago
4 0

Answer:

A) At stage 1 it begins to transmit electrons

B) Electron #2 because it jumped from level 1 to level 4

Explanation:

You might be interested in
Where should the author of a case study introduce the central question of the text?
Shtirlitz [24]

Answer:

B. at the beginning  

Explanation:

i took the test

7 0
3 years ago
Read 2 more answers
Lithium, sodium and potassium all belong to the same group of the periodic table.
Lady_Fox [76]

Answer:

Yes they are found in same period

4 0
3 years ago
Read 2 more answers
Which is NOT an official SI unit of measure, kelvin, degree Celsius, second, liter
Margarita [4]
Liter. The measure for volume is m^3
8 0
3 years ago
How are Dams good and Bad for the environment?<br><br> Help!!
Talja [164]

Answer:

Dams store water, provide renewable energy and prevent floods. Unfortunately, they also worsen the impact of climate change. They release greenhouse gases, destroy carbon sinks in wetlands and oceans, deprive ecosystems of nutrients, destroy habitats, increase sea levels, waste water and displace poor communities.

Explanation:

7 0
2 years ago
A student dissolves 11.8 g of sodium hydroxide NaOHin 300. g of water in a well-insulated open cup. She then observes the temper
Kazeer [188]

Answer:

The reaction is exothermic

Explanation:

For the dissolution reaction of the problem:

NaOH(s) → Na⁺(aq) + OH⁻(aq)

the temperature of the reaction rise from 21.0°C to 30.9°C. As the temperature increases, the reaction is <em>EXOTHERMIC </em>because produce heat when occurs increasing the temperature of the solution.

3 0
3 years ago
Other questions:
  • The electric and magnetic fields of light are perpendicular to direction of the waves movement
    6·2 answers
  • What is the formula of nitrous acid?
    5·2 answers
  • 2. Determine the molarity of the NaOH solution in each trial. a. Trial 1 Molarity: b. Trial 2 Molarity: 3. Calculate the average
    11·1 answer
  • How does Lewis Dot Structures can be used to show reactions between different chemical elements​
    13·1 answer
  • Can someone help me ​
    7·1 answer
  • Each polysaccharide tested gives different color results with the iodine test ​
    7·1 answer
  • The decomposition of ammonia is: 2 NH3(g) ⇌ N2(g) + 3 H2(g). If Kp is 1.5 × 103 at 400°C, what is the partial pressure of ammoni
    13·1 answer
  • *GIVING BRAINLIEST* NEED ANSWER ASAPPP
    15·1 answer
  • Theoretical<br> Yield of Cu<br> based on<br> Amount of CuSO4
    12·1 answer
  • Which statement is true about real gases with the correct reason:
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!