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
Murljashka [212]
3 years ago
11

The force of attraction that the Earth exerts on all objects is called _____.

Chemistry
2 answers:
ella [17]3 years ago
8 0
The answer is gravity
fomenos3 years ago
6 0
The answer would be Gravity.
You might be interested in
Molecular bromine is 24 percent dissociated at 1600 k and 1.00 bar in the equilibrium br2 (
dlinn [17]
Br2 == 2Br

24% dissociated => n total moles, 0.24 mol*n of Br, and 0.76*n mol of Br2

=> partial pressure of Br, P Br = 0.24 bar, and
     partical pressure of Br2, P Br2 = 0.76 bar

kp = (P Br)^2 / P Br2 = (0.24)^2 / 0.76 = 0.0758


3 0
3 years ago
A sample of nitrosyl bromide (nobr) decomposes according to the equation 2nobr(g)⇌2no(g)+br2(g) an equilibrium mixture in a 5.00
Alex73 [517]

Answer:

Kc = 0.122.

Explanation:

  • We can calculate Kc from the relation: Kc = [NO]².[Br₂] / [NOBr]².
  • Firstly, we convert the number of grams of each component to moles using <em>(n = mass / molar mass)</em>.
  • n of NOBr = (3.26 g / 109.8 g/mole) = 0.03 moles.
  • n of NO = (3.06 g / 29.9 g/mole) = 0.102 moles.
  • n of Br₂ = (8.15 g / 159.9 g/mole) = 0.051 moles.
  • Then we can get the concentration of each component by dividing its no. of moles by the volume of the vessel <em>(concentration = n / V)</em>.
  • The concentration of NOBr = (0.03 mole / 5.00 L) = 6x10⁻³ mol/L.
  • The concentration of NO = (0.102 mole / 5.00 L) = 2x10⁻² mol/L.
  • The concentration of Br₂ = (0.051 mole / 5.00 L) = 1x10⁻² mol/L.
  • Now, we can get Kc:
  • Kc = [NO]².[Br₂] / [NOBr]² = (2x10⁻² mol/L)².(1x10⁻² mol/L) / (6x10⁻³ mol/L)² = 0.122.
7 0
3 years ago
2210.20 J of energy is equal to how many calories?​
Inessa05 [86]

Answer:

528.25 Calories

Explanation:

From the question given above, the following data were obtained:

Energy in Joules = 2210.20 J

Energy in calories =?

We can convert 2210.20 J to calories by doing the following:

4.184 J = 1 cal

Therefore,

2210.20 J = 2210.20 J × 1 cal / 4.184 J

2210.20 J = 528.25 Calories

Thus, 2210.20 J is equivalent to 528.25 Calories.

5 0
3 years ago
HELP QUICK 20 points
Elis [28]

Answer:

Deep sea trenches

Explanation:

4 0
3 years ago
PROJECT: KITCHEN TOOLS
docker41 [41]

Answer:

Explanation:2+2=4

7 0
4 years ago
Other questions:
  • Classify each of the following word equations as a synthesis, decomposition, single displacement, or double displacement reactio
    13·1 answer
  • For the process of a certain liquid vaporizing at 1 atm, ∆H°vap = 54.2 kJ/mol and ∆S°vap= 74.1 J/mol K. Assuming these values ar
    9·2 answers
  • What name is given to this molecule? a. A positively charged molecule. b. This molecule consists of three hydrogen atoms bonded
    11·1 answer
  • Starting with a 6.847 M stock solution of HNO3, five standard solutions are prepared via serial dilution. At each stage, 25.00 m
    11·1 answer
  • Suppose you perform a titration of a diprotic acid and you determine the following information: pH at first equivalence point: 4
    6·1 answer
  • The results of an investigation are the<br> (Blank)
    14·1 answer
  • Atoms of the same element are alike because they must have the same number of
    7·2 answers
  • if five gases contained in a cylinder each exert a pressure of 1.0 atm what is the total pressure exerted by the gases
    15·2 answers
  • What is the specific rotation of a sample of carvone that is an equal mixture of the R and S enantiomers
    15·1 answer
  • Short form of an element​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!