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
Klio2033 [76]
3 years ago
14

Which procedure could a student use to examine an intensive property of a rectangular block of wood

Chemistry
1 answer:
Helen [10]3 years ago
7 0

Answer:

density

Explanation:

The procedure that the student could use to examine an intensive property of a rectangular block of wood is to determine its density. Density is intensive because it is the ration between the mass and the volume.

You might be interested in
What is the mass, in grams, of a pure iron cube that has a volume of 3.80 cm?
Trava [24]

Answer:

2.66 g of Fe, can be obtained from the reaction

Explanation:

Let's think the reaction:

2Fe₂O₃   +  6CO  →   4Fe +  6CO₂

Ratio is 2:4, so If i have x moles of iron (III) oxide, I will produce the double of moles of Fe.

Mass / Molar mass = Mol

3.80 g / 159.7 g/m = 0.0237 moles

0.0237 moles . 2 = 0.0475 moles

Molar mass Fe = 55.85 g/m

Mol . Molar mass = Mass → 0.0475 m . 55.85 g/m = 2.66 grams

Explanation:

4 0
3 years ago
Which of the following mixtures is best separated by the use of a separating funnel?
kari74 [83]

Answer:

ethyl ethanoate and water

Explanation:

At the point when one fluid doesn't blend in with another yet glides on top of it, an isolating pipe can be utilized to isolate the two fluids. Oil glides on water. This combination can be isolated utilizing an isolating channel as demonstrated on the following page.  

Ethyl liquor and water are two miscible fluids.   Refining is a cycle that can be utilized to isolate an unadulterated fluid from a combination of fluids. An isolating channel can be utilized to isolate the parts of the combination of immiscible fluids.

The answer is ethyl ethanoate and water. Hope this helps you!

3 0
3 years ago
How many atomic orbitals of each type mix to form hybrid orbitals of the central atom in cl2o?
lidiya [134]

In here Oxygen is the central atom. It makes two bonds with Cl and has two lone pairs. Since, the shape is bent and the hybridization is sp3. Molecular geometry is a bit dissimilar from hybridization. Hybridization is reliant on the number of bonds and lone pairs. Since O has two bonds with Cl, its hybridization is sp3. It is like is this: 1 lone pair/bond = s. 2 lone pairs/bond = sp 3 lone pairs/bonds = sp2, etc. molecular geometry, you count the number of bonds and lone pairs. This has two bonds and 2 lone pairs so if they were all bonds, the molecule would be tetrahedral. 

4 0
4 years ago
Read 2 more answers
if an atom of polonium-218 were to undergo alpha emission, followed by two beta emissions, which nuclide would result? lead-214
tia_tia [17]
Po, (218, 84) - Alpha Particle (4, 2) =   (218 - 4, 84 - 2) = <span>(214 , 82)</span>

(214 , 82) - 2Beta =   (214, 82 - 2*(-1)) = (214 , 84)

Polonium has atomic number of 84.

So answer = Polonium-214
8 0
3 years ago
Read 2 more answers
NH3 + HCI —&gt; NH4CI synthesis O decomposition O single replacement O double replacement​
wlad13 [49]

Answer:

synthesis

Explanation:

The reaction given is a synthesis reaction or combination reaction.

Given equation:

                        NH₃  +  HCl   →   NH₄Cl

In a synthesis reaction, a single product is formed from two or more reactants

                          A + B →  C

The formation of compounds from the union of constituent elements also falls into this category.

So the given reaction is a synthesis reaction.

In a decomposition reaction two or more products are formed from a single reactant

In a single replacement reaction, one substance replaces another.

In double replacement reactions partners in a chemical specie are exchanged.

Therefore the given reaction is a synthesis reaction

8 0
3 years ago
Other questions:
  • Initial temperature of water (oC)
    7·1 answer
  • What two elements of the Linnaean system make up an organisms scientific name
    11·1 answer
  • if movement of particles slows down(solid) does the attraction between particles decrease or increase?
    6·1 answer
  • Chemistry and physics are a branch of what science?
    13·1 answer
  • Zn + 2HCl → ZnCl2 + H2
    14·1 answer
  • A piece of unknown metal with mass 68.6 g is heated to an initial temperature of 100 °C and dropped into 8.4 g of water (with an
    10·1 answer
  • Which two bonds can have similar conductivity?
    10·1 answer
  • PART A: Which of the following identifies the central idea of the text? The text is the power of advertising
    5·2 answers
  • The faster the object is moving the more portential energy it has?
    10·1 answer
  • Summarize what happens to a balls energy when it bounces?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!