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3 years ago

Match the correct properties and characteristics of each type of rock?

2 answers:

6 0

Sedimentary- deposition of material on Earth's surface or in bodies of water/ made of hard layers formed under high temperature and pressure

Igneous- cooled magma/ has a shiny surface throughout

Metamorphic- made of layers that are weathered relatively easily/ arises from transformation of existing rocks

Lelu [443]3 years ago

5 0

Sedimentary -deposition of material on Earth’s surface or in bodies of water
igneous- cooled magma
metamorphic-made of hard layers formed under high temperature and pressure

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Which structural formula does not represent benzene? a hexagon with nothing drawn inside it a hexagon with a dotted circle drawn

boyakko [2]

Answer:
A hexagon with nothing drawn inside it does not represent Benzene.

Explanation:

Below attached picture contains structures mentioned in given option.

Structure of Option-A is shown in Red Color.

Structure of Option-B is shown in Blue Color.

Structure of Option-C is shown in Green Color.

Structure of Option-D is shown in Orange Color.

Result:
Except Option-A, all structures represent Benzene. Option-A in fact shows the structure of Cyclohexane.

5 0

3 years ago

Read 2 more answers

Part A

algol13

The correct answer for the question that is being presented above is this one: "C) The reaction is spontaneous at high temperatures."
Since dH is positive and dS ~ 0 then -TdS ~ 0, meaning dG will always be greater than 0 so the reaction is spontaneous at high temperatures.

3 0

3 years ago

What element in the second period has the largest atomic radius?

madreJ [45]

Answer:

b. lithium

Explanation:

furthest to the left in second period

3 0

3 years ago

9. A box is pushed 1.5 m to the right in 5 s. What is the box’s average speed to the nearest hundredth of a m/s? *

poizon [28]

Answer:

s = 0.30 m/s

Explanation:

Given data:

Distance travel = 1.5 m

Time taken = 5 s

Average speed of box = ?

Solution:

s = d/t

s = speed

d = distance

t = time

by putting values,

s = 1.5 m/ 5 s

s = 0.30 m/s

7 0

2 years ago

NaOH(aq) + MgSO4(aq) →

Cerrena [4.2K]

Answer:

if balanced reaction then 2 NaOH + MgSO4 → Mg(OH)2 + Na2SO4

Explanation:

3 0

3 years ago