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Katen [24]
4 years ago
9

What is the name of the supercontinent that existed 245 million years ago

Chemistry
2 answers:
Mandarinka [93]4 years ago
6 0
I believe it was Pangaea but I could be wrong
prohojiy [21]4 years ago
6 0
The super continent is Pangea
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Because it relates to more than one branch of knowledge. It combines more than one academic disiplines.
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A 0.1 M NaCl solution and a 0.2 M glucose solution are separated by a membrane that is impermeable to these solutes but is perme
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nothing will happen

if you calculate the water potiential for both solutions

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3 years ago
How has technology impacted creative expression over the last 100 years? What has changed? Where is it leading, what's next?
ycow [4]

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"What quantitative measurement and qualitative observations can be made about the interactions of matter and energy?" can someon
kirza4 [7]

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4 years ago
How many atoms are in each elemental sample?
Gnesinka [82]

Answer:

A. 2.9*10^24

B. 3.4*10^21

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1 mol of any particle has 6.02*10^23.

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B. 5.6x10^-3 mol C *6.02*10^23 (1/mol) ≈3.4*10^21

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D. 0.285 mol Na*6.02*10^23 (1/mol)≈1.7*10^23

3 0
4 years ago
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