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
Pachacha [2.7K]
3 years ago
14

How is the name of each element in the periodic table represented?

Chemistry
2 answers:
Over [174]3 years ago
7 0

Answer:

A. One or two letters are used to represent the name of each element

<em>APEX</em>

Veseljchak [2.6K]3 years ago
5 0

Answer:

A

Explanation:

You might be interested in
What color does blue and cyan pigment make?
Fed [463]

Answer:

Teal

Explanation:

Blue lightens the cyan.

3 0
3 years ago
Read 2 more answers
Treatment of butanedioic (succinic) anhydride with ammonia at elevated temperature leads to a compound of molecular formula C4H5
artcher [175]

Answer:

The product is Methyl cyanoacetate

Explanation: see structure attached

5 0
3 years ago
Help not to sure what its asking I thought it was 2 but there ain't a 2 ​
Shtirlitz [24]

the answer is d. this is due to the fact a proton weighs 2000 times more then a electron

5 0
3 years ago
Read 2 more answers
What is the enthalpy of formation (?H?f) of NaHCO3(s) from its constituent elements.
vova2212 [387]

Answer:

Enthalpy of formation = -947.68KJ/mol

Explanation:

Enthalpy of formation is the heat change when one mole of a substance is formed from its element in its standard states and in standard conditions of temperature and pressure. it may be positive or negative, if positive, it is an endothermic reaction where the heat content of the product is greater than that of the reactants, and if negative, it is exothermic reaction - where the heat content of the reactants is greater than the products. the enthalpy of formation is measured in KiloJoule/Moles (KJ/Mole).

From the value of the enthalpy of formation of NaHCO3, it shows that the reaction is exothermic, that is the formation of NaHCO3 from its constituents elements. As such, the heat content of the reactants is greater than the products.

The step by step explanation is shown in the attachment.

7 0
3 years ago
Read 2 more answers
TRUE OR FALSE :Normal cells will not divide unless the nutrients they require are already presen True False
Diano4ka-milaya [45]

Answer:

False

Explanation:

Cell division is a primary procedure by all cells. This process in the life cycle of cells ensures that new cells (daughter cells) are produced. The two major process are; meiosis and mitosis.

Normal cells would divide if the nutrients required are not present, since water is the main nutrient required. But in some cases, the division process may lead to an effect on one or both daughter cells. This effect is called mutation, thereby mutated cells may be produced.

7 0
3 years ago
Other questions:
  • Molly just started a new job. She needs to fill out a _____ so that her employer knows how much tax to take out. 1099 form tax r
    12·1 answer
  • "according to the modern theory of the atom, where may an atom’s electrons be found?"
    11·1 answer
  • Given:
    11·1 answer
  • How much 0.02 m kmno4 solution should be needed if the solutions tested have a composition of 3% h2o2 by mass?
    9·1 answer
  • Out of Br2 and NaBr which compound is more likely to be more soluble in CCl4
    5·1 answer
  • Which element and how many atoms does each compound have in the picture?
    5·1 answer
  • A standard room temperature and pressure, most of the elements on the periodic table are
    8·2 answers
  • What is the molarity of a solution containing 3.6 mol of KCl in 750 mL?
    11·1 answer
  • In what type of bonds do atoms join together because their opposite charges attract each other?
    7·2 answers
  • A local plant nursery uses large sprinklers to water the plants twice a day. the water contains phosphorus, which is a fertilize
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!