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
Aliun [14]
3 years ago
11

PLEASE HELP!!!! WILL GIVE BRAINLIEST!!!!! Is this the only option?

Chemistry
1 answer:
Marta_Voda [28]3 years ago
7 0
I think the first one applys. I may be wrong.
You might be interested in
ASAP ASAP ASAP pleaseeee
musickatia [10]

Answer:

The answer is G.........

3 0
3 years ago
Hydrogen fusion creates _____ and lots of energy.
seraphim [82]

Explanation:

Fusion processes require fuel and a confined environment with sufficient temperature, pressure, and confinement time to create a plasma in which fusion can occur. The combination of these figures that results in a power-producing system is known as the Lawson criterion. In stars, the most common fuel is hydrogen, and gravity provides extremely long confinement times that reach the conditions needed for fusion energy production. Proposed fusion reactors generally use hydrogen isotopes such as deuterium and tritium (and especially a mixture of the two), which react more easily than hydrogen to allow them to reach the Lawson criterion requirements with less extreme conditions. Most designs aim to heat their fuel to around 100 million degrees, which presents a major challenge in producing a successful design.

As a source of power, nuclear fusion is expected to have many advantages over fission. These include reduced radioactivity in operation and little high-level nuclear waste, ample fuel supplies, and increased safety. However, the necessary combination of temperature, pressure, and duration has proven to be difficult to produce in a practical and economical manner. Research into fusion reactors began in the 1940s, but to date, no design has produced more fusion power output than the electrical power input.[1] A second issue that affects common reactions is managing neutrons that are released during the reaction, which over time degrade many common materials used within the reaction chamber.

Fusion researchers have investigated various confinement concepts. The early emphasis was on three main systems: z-pinch, stellarator, and magnetic mirror. The current leading designs are the tokamak and inertial confinement (ICF) by laser. Both designs are under research at very large scales, most notably the ITER tokamak in

7 0
3 years ago
What state is lake erie
svetoff [14.1K]
Lake Erie is bordered by four states: New York, Ohio, Pennsylvania and Michigan.
7 0
4 years ago
Read 2 more answers
g When copper(II) chloride and sodium carbonate solutions are combined, solid copper(II) carbonate precipitates, leaving a solut
Elden [556K]

Answer:

When copper(II) chloride and sodium carbonate solutions are combined, solid copper(II) carbonate precipitates, leaving a solution of sodium chloride. Write the conventional equation, total ionic equation, and net ionic equation for this reaction.

Explanation:

The word equation for the reaction is:

Copper (II) chloride(aq) + sodium carbonate (aq) ->sodium chloride (aq) +           copper carbonate(s)

The balanced chemical equation of the reaction is:

CuCl_2(aq)+Na_2CO_3(aq)->2NaCl(aq)+CuCO_3(s)

The complete ionic equation is:

Cu^2+(aq)+2Cl^-(aq)+2Na^+(aq)+CO_3^2^-(aq)->2Cl^-(aq)+2Na^+(aq)+CuCO_3(s)\\

The net ionic equation is obtained from the complete ionic equation after removing the spectator ions:

Cu^2^+(aq)+CO_3^2^-(aq)->CuCO_3(s)

5 0
3 years ago
why is there a dip in ionization energies between the elements Be and B, between Mg and Al, and between Ca and Ga?
expeople1 [14]
Be and B: Be is 1s2 2s2 and B is 1s2 2s2 2p1
Be has full 2 orbitals and so does B but B only has 1 electron in p so it is really unstable and easy to react. So there is a dip in ionization energies. The other questions are similar to this so if you need, feel free to ask me
5 0
3 years ago
Other questions:
  • Chase got a lab report back with a "-5.0% error" written in red on it. He had determined the boiling point of an unknown liquid
    8·2 answers
  • What is 1 +1 (a) 11 (b) 3 (c) 6 (d) 2
    7·2 answers
  • What can be determined if only the atomic number of an atom is known?
    12·2 answers
  • Noble gases melting and boiling point
    5·1 answer
  • The complex ion Fe(CN)63- is paramagnetic with one unpaired electron. The complex ion Fe(SCN)63- has five unpaired electrons. Wh
    6·1 answer
  • Is air a mixture or pure substance ​
    12·1 answer
  • What is the percent yield of titanium (IV) oxide, if 10.2 g are formed when 25.7
    5·1 answer
  • Por favor necesito enviar esto hoy
    13·1 answer
  • How is static electricity transferred during charging by conduction?
    10·1 answer
  • Someone pls help me I will mark you as brain
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!