How do pumice and basalt form?

Chemistry

2 answers:

ozzi3 years ago

6 0

Answer:

"If magma with the same composition reaches the surface, it forms extrusive rocks such as rhyolite and pumice. Basalt is an extrusive igneous rock that forms the ocean floor. ... Also, water and wind break apart and carry away surface rocks. Then deeper rocks are uncovered at the surface."

Explanation:

FinnZ [79.3K]3 years ago

3 0

Answer:

Basalt forms when lava cools quickly at the surface. This quick cooling rate results in very small mineral grains. Pumice is formed when volcanoes erupt explosively. It comes from the same kind of magma which would form granite or rhyolite, that is, a magma that contains lots of silica (quartz). Magma with lots of silica is usually thick and sticky

Explanation:

You might be interested in

Give the product of the reaction of excess benzene (2 equivalents) with dichloromethane and alcl3.

SOVA2 [1]

Hello!

The product of the reaction of excess benzene with dichloromethane is diphenylmethane.

The reaction that benzene undergoes with dichloromethane is a Friedel-Crafts Alkylation, in which firstly Benzene is alkylated to Benzyl Chloride, and after that, the Benzyl Chloride reacts with another equivalent of Benzene to form the compound Diphenylmethane. The Reaction Scheme is shown in the image below:

Have a nice day!

5 0

3 years ago

Diamond cannot conduct electricity but graphite can,why

zavuch27 [327]

Diamond does not conduct electricity because it has no delocalized electron to conduct electricity.

8 0

3 years ago

PLZ HELP, GIVING BRAINLIEST!!

andrew-mc [135]

Answer:

Option B. Decreasing the temperature of the solvent

Explanation:

Solubility is mostly enhanced by increasing the temperature of the solvent or solution. This means that am increase in temperature will increase the solubility and decreasing the temperature will decrease the solubility.

5 0

3 years ago

Read 2 more answers

2 QUESTIONS: ANSWER THIS with a proper answer plz. PLZ DO NOT ANSWER JUST FOR MY BRAINLY POINTS!!!!

leonid [27]

Answer:

Si hay algo que sucedió entre ustedes raro o un comportamiento que tuviste con esa persona o que te vio hacer asi como le pudieron decir algo de ti que no le gustara a tu amigo hace que se comporte raro contigo

Explanation:

3 0

3 years ago

What volume of nitrogen gas is equal too 3.42x10^22 molecules of this substance

Bas_tet [7]

if i am correct the volume of nitrogen gas has to equal to molecules density, making the substance 1.27 liters :)

8 0

3 years ago