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
nevsk [136]
2 years ago
13

Silver has a density of 10.5 g/cm³, and gold has a density of 19.3 g/cm³. Which would have a greater mass, 5 cm³ of silver or 5

cm³ of gold?
Chemistry
1 answer:
Vedmedyk [2.9K]2 years ago
8 0

Gold have a greater mass

<h3>Further explanation  </h3>

Density is a quantity derived from the mass and volume  

Density is the ratio of mass per unit volume  

The unit of density can be expressed in g/cm³ or kg/m³  

Density formula:  

\large {\boxed {\bold {\rho ~ = ~ \frac {m} {V}}}}

ρ = density  

m = mass  

v = volume  

  • mass of Silver :

\tt mass=\rho\times V\\\\mass=10.5\times 5=52.5~g

  • mass of Gold :

\tt mass=\rho\times V\\\\mass=19.3\times 5=96.5~g

You might be interested in
All of the following are true except foreshocks can happen before an earthquake aftershocks can happen after an earthquake fores
Snowcat [4.5K]
Foreshocks and aftershocks can happen at the same time is not true. 
4 0
2 years ago
Henry finds an element that is light blue, breaks easily in his hand, and does not reflect light. How should Henry classify the
pshichka [43]

Answer:

The options are not given, here are the options.

metal

a. Metal

b. a metalloid

c. a non-metal

d. a gas

The correct option is C.

Non metal

Explanation:

Henry should classify it as non metals because non metals are substances or elements that are poor conductors of heat and electricity they break easily I .e meaning they lack the ducibility of metals, meaning they cannot be stretched, they are brittle, they are not shiny and does not reflect light, they have high electronegativities that is they have atoms that can hold electrons to what they have.

4 0
3 years ago
For each reaction, find the value of ΔSo. Report the value with the appropriate sign. (a) 3 NO2(g) + H2O(l) → 2 HNO3(l) + NO(g)
aev [14]

Answer:

ΔS° = -268.13 J/K

Explanation:

Let's consider the following balanced equation.

3 NO₂(g) + H₂O(l) → 2 HNO₃(l) + NO(g)

We can calculate the standard entropy change of a reaction (ΔS°) using the following expression:

ΔS° = ∑np.Sp° - ∑nr.Sr°

where,

ni are the moles of reactants and products

Si are the standard molar entropies of reactants and products

ΔS° = [2 mol × S°(HNO₃(l)) + 1 mol × S°(NO(g))] - [3 mol × S°(NO₂(g)) + 1 mol × S°(H₂O(l))]

ΔS° = [2 mol × 155.6 J/K.mol + 1 mol × 210.76 J/K.mol] - [3 mol × 240.06 J/K.mol + 1 mol × 69.91 J/k.mol]

ΔS° = -268.13 J/K

7 0
3 years ago
A chlorine atom in its ground state has a total of seven electrons in orbitals related to the atom's third energy level. How man
goldenfox [79]

Answer:

Therefore we can say that the total number of electrons present in $ p - $ orbital of chlorine atoms is eleven.

Explanation:

4 0
2 years ago
Which statement describes a problem with the peer review process in scientific research?
Snezhnost [94]
Its A.It can sometimes reject important new ideas or novel techniques.<span>
</span>
6 0
3 years ago
Other questions:
  • In a closed container with a fixed volume, when the temperature of a gas doubles, the pressure of the gas is?
    9·1 answer
  • A solution is prepared by dissolving 7.14 g KClO in 318 g of water. What is the molality of this solution? You do not need to sh
    6·1 answer
  • What is the product when magnesium reacts with sulfuric acid? mg(s) h2so4(aq) →what is the product when magnesium reacts with su
    14·2 answers
  • If 25.8 grams of BaO dissolve in enough water to make a 212-gram solution, what is the percent by mass of the solution?
    14·1 answer
  • How many moles are in 135g of Teflon?
    11·1 answer
  • There are two different compounds of sulfur and fluorine.
    14·1 answer
  • What animal is most like to harmed when a beaver builds a dam​
    7·2 answers
  • What are the similarities and differences between light microscopes used by early scientists and light microscopes used today?
    7·1 answer
  • What is the maximum number of electrons that can be identified with each of following sets of quantum numbers? If there are none
    5·1 answer
  • Molecular geometry of NCI 4 +
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!