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
marin [14]
3 years ago
15

ANSWER ASAP!

Chemistry
1 answer:
ludmilkaskok [199]3 years ago
6 0

Answer:

whats the question so i can answer?

You might be interested in
The element that belongs to period 2 and group 7
Marta_Voda [28]

Answer:

Halogens or Nitrogen.

Explanation:

4 0
3 years ago
NEED HELP ASAP! Newton's Law of Gravity says that any the effect of gravity between two objects depends on what two factors?
kari74 [83]

Answer:

C. Distance and mass.

Explanation:

Objects that have greater mass have more force of gravity between them.

3 0
3 years ago
You have a ballon filled with hydrogen gas which keeps it at a constant pressure, regardless the volume. The initial volume of t
abruzzese [7]

Answer:

619°C

Explanation:

Given data:

Initial volume of gas = 736 mL

Initial temperature = 15.0°C

Final volume of gas = 2.28 L

Final temperature = ?

Solution:

Initial volume of gas = 736 mL (736mL× 1L/1000 mL = 0.736 L)

Initial temperature = 15.0°C (15+273 = 288 K)

The given problem will be solve through the Charles Law.

According to this law, The volume of given amount of a gas is directly proportional to its temperature at constant number of moles and pressure.

Mathematical expression:

V₁/T₁ = V₂/T₂

V₁ = Initial volume

T₁ = Initial temperature

V₂ = Final volume  

T₂ = Final temperature

Now we will put the values in formula.

V₁/T₁ = V₂/T₂

T₂ = T₁V₂/V₁  

T₂ = 2.28 L × 288 K / 0.736 L

T₂ = 656.6 L.K / 0.736 L

T₂ = 892.2 K

K to °C:

892.2 - 273.15 = 619°C

7 0
3 years ago
What is density? What does it tell you about the substance
valentinak56 [21]
It tells you the ratio between the two of them.mass(weigh) and volume (takes up space). compares other substances with the amount per unit size of the substance
5 0
3 years ago
Read 2 more answers
Which one of these is a small icy object that orbits the sun?
BaLLatris [955]
A comet is made of dust particles and ice, so B.comet
7 0
3 years ago
Read 2 more answers
Other questions:
  • Can wind energy be used in transportation
    8·2 answers
  • Key Event 1: Chemical energy is invested. Key Event 2: High-energy electrons stored in bonds are released and transferred with p
    15·1 answer
  • A 10.00 g sample of a soluble barium salt is treated with
    10·1 answer
  • What is the definition of solution in chemistry
    7·1 answer
  • Which statement best represents a hypothesis?
    10·1 answer
  • Is copper an elementary substance or a compound?
    8·1 answer
  • What is its density in kilograms per cubic meter?
    11·1 answer
  • Compound X has the formula C8H14.
    12·1 answer
  • An example of a<br> is aluminum foll,
    10·1 answer
  • Question 2 of 10
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!