3 years ago

The theory of plate tectonics states that the earths surface is made up of moving ________

Chemistry

1 answer:

andriy [413]3 years ago

7 0

Answer:

Plates

Explanation:

for example when 2 plates rub together that creates an earthquake a tsunami or even a mountain

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What is it called when a nucleus ejects high energy photons

Burka [1]

Answer:

Photodisintegration!

Explanation:

also called Phototransmutation, in physics, nuclear reaction in which the absorption of high-energy electromagnetic radiation (a gamma-ray photon) causes the absorbing nucleus to change to another species by ejecting a subatomic particle, such as a proton, neutron, or alpha particle.

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3 years ago

A car changes its velocity from 0 m/s to 14 m/s in 2 seconds.<br> What is the acceleration

Mrrafil [7]

Answer:

Explanation:

You divide the 14m/s by 2 and get the answer of the acceleration of 7

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3 years ago

How many elements are there

yawa3891 [41]

There are 118 known elements

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4 years ago

How many formula units are 113.5 grams of Ca(OH)2

Sav [38]

Answer:

Molecular Formula Ca(OH)2 or CaH2O2

Synonyms CALCIUM HYDROXIDE 1305-62-0 Slaked lime Hydrated lime Ca(OH)2

Molecular Weight 74.09 g/mol

Component Compounds CID 962 (Water) CID 5460341 (Calcium)

Explanation:

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3 years ago

1 point<br> Convert 3.79 x 10^24 atoms of sodium to grams.

bija089 [108]

Answer:

is easy to poiling

Explanation:

also is dificult to melting

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2 years ago