The changing of the composition of rocks by heat pressure or other natural agency.
I paraphrased from a google search :
https://www.google.com/search?q=metamorphism&rlz=1C1GCEU_en___US848&oq=metamorphism&aqs=chrome..69i57j69i61j0l4.3674j0j7&sourceid=chrome&ie=UTF-8
An oxidation-reduction (redox) reaction is a type of chemical reaction that involves a transfer of electrons between two species. An oxidation-reduction reaction is any chemical reaction in which the oxidation number of a molecule, atom, or ion changes by gaining or losing an electron.
Answer:
69.6L
Explanation:
Using Charles law equation:
V1/T1 = V2/T2
Where;
V1 = initial volume (L)
V2 = final volume (L)
T1 = initial temperature (K)
T2 = final temperature (K)
According to this question, a gas takes up 50.0 L while at STP. A gas at STP will possess an initial temperature of 273K. Hence;
V1 = 50.0 L
V2 = ?
T1 = 273K
T2 = 380K
Using V1/T1 = V2/T2
50/273 = V2/380
CROSS MULTIPLY
380 × 50 = 273 × V2
19000 = 273V2
V2 = 19000 ÷ 273
V2 = 69.59
V2 = 69.6L
Answer:
.5 M
Explanation:
molarity = moles / liters
2.5/5 = .5 M
Answer:
D. The plates are different in size from the landmasses.
Explanation:
- The tectonic plates that are also called lithospheric plates are very massive and irregular-shaped rocks that are composed of both the continental and the oceanic lithosphere and they may vary from a few hundred to thousands of square km.