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
Ierofanga [76]
3 years ago
6

A liquid in a cup has _____.

Chemistry
1 answer:
ASHA 777 [7]3 years ago
5 0
1. B. mass and volume
2.C. matter and energy
3.A. energy
4.B. cubic centimeter
5.B. matter
6.C.mass and volume
7.C. kilogram
8.A. matter
9.A. mass
You might be interested in
Select the correct answer<br><br> Giving brainliest
alex41 [277]
I believe it’s b sorry if it’s wrong I took this kind of class last year
3 0
3 years ago
Read 2 more answers
Define or explain the following terms. a) Equilibrium constant expression - b) Equilibrium constant - c) Absorbance - d) Beer's
tankabanditka [31]

Explanation:

(a) Equilibrium constant expression is ratio of concentrations of products over reactants each raised to their power of stoichiometric coefficients.

For example consider an equilibrium which is:

aA+bB\rightleftharpoons cC+dD

The expression is:

K_c=\frac {[C]^c[D]^d}{[A]^a[B]^b}

(b) Equilibrium constant of the chemical reaction is value of the reaction quotient of the reaction at the stage of chemical equilibrium which is a state that is approached by the dynamic chemical system at which the composition of the reactant and the product has no measurable tendency towards the change.

(c) Absorbance is the measure of capacity of the substance to absorb the  light of a specific wavelength. Absorbance is equal to the logarithm of reciprocal of transmittance.

(d) The Beer's law relates attenuation of the light to properties of material through which light is travelling.

The expression for the law is:

A = ε × l× c

Where,

A is the absorbance

ε is molar absorptivity coefficient

l is the path length

c is the concentration.

3 0
3 years ago
You place air in a sealed can at standard temperature and pressure (STP). You double its absolute temperature (K) while leaving
AnnZ [28]

Answer:

Pressure will double

Explanation:

Gay - Lussac Law => P ∝ T with volume and mass held constant.

=> P₁/T₁ = P₂/T₂ => P₂ = P₁T₂/T₁

T₂ = 2T₁

P₂ = P₁(2T₁)/T₁ = 2P₁

Double absolute temperature => double pressure

7 0
3 years ago
How many minutes in 5 years? Please show work
SpyIntel [72]
8760 hours in a year 525600 minutes in one year 8760 times 60 equals 525600 minutes now multiply that by 5 to get <span>2628000 minutes</span>
6 0
4 years ago
Read 2 more answers
Provide the name(s) for the constitutional isomer(s) with the molecular formula C7H16 that have an unbranched chain. If there is
Tema [17]

Answer:

Explanation:

Isomerism is the occurrence of two or more compounds with the same molecular formula but different structures. Isomers with the same molecular formula and belonging to the same homologous series tends to have similar chemical properties but slightly different physical properties as a result of their constitutional (structural differences).

Thus,as the number of carbon atoms in a molecule increases , the number of isomer also increases. In the given question C7H16 is known as heptane which have nine (9) possible constitutional (structural) isomers.

The main objective is to provide the names for the constitutional  isomers  with the molecular formula C7H16.

In  the attached file below; we've shown the possible isomers of heptane (C7H16). and we've identify them by naming them.

6 0
3 years ago
Other questions:
  • ....,of the following is not an organic compound? A) penicillin. B) urea. C) oxalic acid d) plaster of paris​
    5·1 answer
  • What is the percent yield of ferrous sulfide if the actual yield is 220.0 g and the theoretical yield is 275.6 g? Use mc020-1.jp
    5·1 answer
  • During a chemical reaction, what remains constant?
    9·1 answer
  • At what temperature will 0.0705 mol of Cl2 exert a pressure of 900. torr at a volume of 0.750L? Round to 3 sig figs
    5·1 answer
  • A student listed the characteristics of chemical and nuclear reactions.
    6·2 answers
  • What role does water play in a solution
    6·1 answer
  • Calculate the number of atoms
    13·1 answer
  • 09. Where does Mitosis take place? I
    15·1 answer
  • \which of the following statements is true about one of the compounds? (4 points)
    5·1 answer
  • Some landforms you might see while traveling across the country could be
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!