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
jonny [76]
2 years ago
15

The specific heat of aluminum is 0.900 J/g*°C, the specific heat of air is 1.01 J/g*°C and the specific heat of iron is 0.450 J/

g*°C.
Identify the correct statement.

Air requires the most energy to increase its temperature followed by iron and then aluminum.
Iron requires the most energy to increase its temperature followed by aluminum and then air.
Air requires the most energy to increase its temperature followed by aluminum and then iron.
Iron requires the most energy to increase its temperature followed by air and then aluminum.
Chemistry
1 answer:
artcher [175]2 years ago
7 0

The correct statement regarding the specific heat capacity of the substance is as follows: air requires the most energy to increase its temperature followed by aluminum and then iron.

<h3>What is specific heat capacity?</h3>

Specific heat capacity of a substance refers to the amount of thermal energy required to raise the temperature of a system by one temperature unit (1°C or 1K) without any change of phase.

According to this question, the specific heat of different elements are as follows:

  1. Aluminum = 0.900 J/g°C
  2. Air = 1.01 J/g°C
  3. Iron = 0.450 J/g°C

Therefore, it can be said that air requires the most energy to increase its temperature followed by aluminum and then iron.

Learn more about specific heat at: brainly.com/question/13145357

#SPJ1

You might be interested in
A spectator ion is (Select all that apply.) a. an ionic component of a reactant that is unchanged by the reaction your eye, b. c
DENIUS [597]

Correct Question:

A spectator ion is (Select all that apply.)

- a piece of french fry contaminating the reaction mixture

- an ionic component of a reactant that is unchanged by the reaction

-in this experiment, nitrate ion

- your eye, carefully watching the progress of the reaction

Answer:

- an ionic component of a reactant that is unchanged by the reaction

Explanation:

A spectator ion is an ion that exists as a reactant and a product in a chemical equation. A spectator ion is one that exists in the same form on both the reactant and product sides of a chemical reaction.

Spectator ions are ions that are present in a solution but don't take part in the reaction. When reactants dissociate into ions, some of the ions may combine to form a new compound. The other ions don't take part in this chemical reaction and are therefore called spectator ions.

The correct option is therefore the option;

- an ionic component of a reactant that is unchanged by the reaction

5 0
3 years ago
A newly discovered element, Z, has two naturally occurring isotopes. 90.3 percent of the sample is an isotope with a mass of 267
blsea [12.9K]
atomic mass=percentage of isotope a * mass of  isotope a + percentage of isotope b * mass of  isotope b+...+percentage of isotope n * mass of isotope n.

Data:
mass of isotope₁=267.8 u
percentage of isotope₁=90.3%

mass of isotope₂=270.9 u
percentage of isotope₂=9.7%

Therefore:

atomic mass=(0.903)(267.8 u)+(0.097)(270.9 u)=
=241.8234 u + 26.2773 u≈268.1 u

Answer: the mass atomic of this element would be 268.1 u
7 0
3 years ago
Please help<br> It’s super quick
UkoKoshka [18]

Answer:

1. a

Explanation:

2. c

7 0
3 years ago
Read 2 more answers
What is the electron configuration of aluminum?
Bond [772]
 <span>What is the electron configuration of aluminum is </span>1s^2 2s^2 2p^6 3s^2 3p^1.
8 0
3 years ago
What are the 2 main sources of sulfur and nitrogen gases in Canada?
mario62 [17]
 the combustion of fossil fuels and the smelting of sulphide ores and volcanic emissions.
3 0
3 years ago
Other questions:
  • Maple syrup has a density of 1.325 g/ml, and 100.00 g of maple syrup contains 67 mg of calcium in the form of ca2+ ions. what is
    8·2 answers
  • Pushing down on the piston causes an increase in pressure and a decrease in the volume of the gas in the cylinder. This is BEST
    11·2 answers
  • For the reaction co(g)+h2o(g)⇌h2(g)+co2(g), k= 4.24 at 800 k what can be said about this reaction at this temperature?
    11·2 answers
  • The molecular weight of table salt, NaCl, is 58.5 g/mol. A tablespoon of salt weighs 6.37 grams. Calculate the number of moles o
    8·1 answer
  • What system includes the living components of earth
    8·2 answers
  • Using the diameter information from the table, which answer lists the planets in the correct order, from largest to smallest?
    14·1 answer
  • Nyatakan tiga aktiviti kerja yang melibatkan<br>proses pengurusan projek reka bentuk.​
    9·2 answers
  • Propane (C3H3) is used in domestic cooking and heating. A typical home in Pennsylvania burns 750 gal of propane for heating over
    13·1 answer
  • Can some answer this?
    6·1 answer
  • All of the energy comes from the sun but ______ capture this energy?​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!