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Naya [18.7K]
3 years ago
7

How many moles of helium are contained in 9.85 x 1023 atoms? 9.85 x 1023 atoms

Chemistry
1 answer:
olya-2409 [2.1K]3 years ago
8 0

Answer:

10076.55

Explanation:

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What would it take for Americans today to favor a greater reliance on nuclear power as a source of electricity
Ierofanga [76]

Answer:

yes

Explanation:

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4 years ago
Earth Science
KIM [24]
The first one is D, the second one is A and the last is C and D
6 0
3 years ago
What is the mass, in grams, of a liquid having a density of 1.50g/mL and a volume of 3500mL
mojhsa [17]

Answer:

5,250g

Explanation:

Density = Mass / Volume

*Note: mass = x

1.50g/mL = x / 3500mL

multiply 3500mL on both sides

1.50g/mL * 3500mL = 3500mL(x) / 3500mL

cancel units

x = 5250g

5 0
3 years ago
Carbon (C): 1s(H)2s(I)2p(J)<br> What is H, I, and J equal?
Artemon [7]

Answer:

H =2; I = 2; J = 2  

Explanation:

Carbon is element 6 in the Periodic Table.  

Start at element 1 (H) and count from left to right until you reach element 6 (C).

You get the electron configuration

C: 1s² 2s²2p².

Thus,

H =2; I = 2; J = 2

3 0
3 years ago
What must happen for an igneous rock to form
Ksenya-84 [330]

Answer:

Igneous Rocks: form by crystallizing melted material (magma).

Explanation:

They can form either on the surface (extrusive igneous rocks), or deep in the crust (intrusive or plutonic igneous rocks).

4 0
3 years ago
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