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
Leokris [45]
3 years ago
7

Calculate the kelvin scale equivalent of 123 Celsius?

Chemistry
1 answer:
AlekseyPX3 years ago
5 0

Answer:

123 Celsius is equal to 396.15 Kelvin scale

Explanation:

You might be interested in
what is an empirical formulaWhat is the percent composition by mass of nitrogen in (NH4)2CO3 (gram-formula mass = 96.0 g/mol)?
Margarita [4]

Answer:

Percentage composition = 14.583%

Explanation:

In chemistry, the emprical formular of a compound is the simplest formular a compound can have. It shows the simplest ratio in which the elements are combined in the compound.

Percentage composition by mass of Nitrogen

Nitrogen = 14g/mol

In one mole of the compound;

Mass of Nitrogen = 1 mol * 14g/mol = 14g

Mass of compound = 1 mol * 96.0 g/mol = 96

Percentage composition of Nitrogen = (Mass of Nitrogen /  Mass of compound) * 100

percentage composition = 14/96   * 100

Percentage composition = 0.14583 * 100

Percentage composition = 14.583%

3 0
2 years ago
What is one takeaway you have about future sea levels rising ?
Galina-37 [17]

Answer:

Our world will never be the same. Our beaches will be submerged, many towns, cities, states, and even countries will be partially if not completely submerged. All these human cities being flooded will kill thousands of people, pollute the ocean, and lose billions of dollars.

Explanation:

7 0
2 years ago
Read 2 more answers
Which actions represent endothermic reactions? Check all that apply. an instant ice pack becoming cold, splitting a gas molecule
DerKrebs [107]
Answer is: an instant ice pack becoming cold, splitting a gas molecule and baking bread.

<span>Endothermic reaction is chemical reaction that absorbs more energy than it releases.
</span>In ice pack, <span>reaction absorbs heat from the surroundings (endothermic reaction), lowering the surrounding temperature.
For splitting molecule and baking bread we must add energy to break bonds between atoms.</span>
6 0
2 years ago
Read 2 more answers
PLS HELP ME I HAVE TILL 12
MariettaO [177]

Answer:

alright bud lets see hmm.... the answer is a. 90.5kpa

Explanation:

92.3 kPa - 1.82 kPa = 90.5 kPa

keep up your hope also corrected me if a am wrong in anyway! :)

3 0
2 years ago
How does the distance between the planet Earth and the Sun compare with the distances between the planet Earth and other stars?
Paha777 [63]
I think C, but I could be wrong
7 0
3 years ago
Read 2 more answers
Other questions:
  • A system of gas at low density has an initial pressure of 1.90 × 10 5 1.90×105 Pa and occupies a volume of 0.18 m³. The slow add
    7·1 answer
  • Compared to freezing point and boiling point of water at 1 atmosphere, a solution of salt and water at 2 atmosphere has a ______
    14·1 answer
  • Which is one of the ecosystems found in intertidal zones?
    9·2 answers
  • PLEASE HELP!!!
    10·1 answer
  • 7. A student has a 25 g sample of gas in a container at STP and adds another 7
    7·1 answer
  • If represents one atom of nitrogen, and represents one atom of oxygen, which picture represents 2NO2
    13·2 answers
  • 2 points
    5·1 answer
  • Plz help I need the answer now!! Which statement is best supported by the evidence on the map?
    15·1 answer
  • 15. Which of the following BEST describes weather?
    9·2 answers
  • How many atoms of mercury are required to produce 3.49 L of H2 gas (density =
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!