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ELEN [110]
3 years ago
10

Where are lighter elements fused into elements more massive than iron?

Chemistry
1 answer:
Kaylis [27]3 years ago
4 0
The answer is a supernova. 
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Why do rocks have different color stripes
Gekata [30.6K]
For example Existing rock is weathered into sediment, then compacted, cemented and finally Lithified (Lithification)
4 0
3 years ago
Give the value of the quantum number ℓ, if one exists, for a hydrogen atom whose orbital angular momentum has a magnitude of 6√(
MakcuM [25]

Answer:

For this angular momentum, no quantum number exist

Explanation:

From the question we are told that

   The magnitude of the angular momentum is  L  = 6\sqrt{\frac{h}{2 \pi} }

The generally formula for Orbital angular momentum is mathematically represented as

           L  = \sqrt{(l * (l + 1)) } *  \frac{h}{2 \pi}

Where l is the quantum number

now  

We can look at the given angular momentum in this form as

      L  = 6\sqrt{\frac{h}{2 \pi} }    =  \sqrt{36}  * \sqrt{\frac{h}{2 \pi}} }

comparing this equation to the generally equation for Orbital angular momentum

     We see that there is no quantum number that would satisfy this equation

5 0
4 years ago
When a theory is disproved by further evidence, which of the following occurs?
kati45 [8]
Answer: D. New data must be found to support it

When a theory is disproved by other further evidence, it is just proper to look for new data to support the theory until it is proven otherwise. It cannot be considered a failure right away but cannot be part of the scientifi knowledge too and more not to become a law. 
8 0
3 years ago
Read 2 more answers
A wooden object from the site of an ancient temple has a carbon-14 activity of 10 counts/min compared with a reference piece of
Arada [10]

Answer:

Age of the ancient wood object is 11460 years.

Explanation:

We know that half-life for carbon-14 is 5730 years. That means the activity of the sample will decrease to half every 5730 years.

Now we construct the following table:

activity (counts/min)        age of the wooden object

      40                                                  0

      20                                               5730

      10                                                11460

4 0
3 years ago
2 Na + Cl2 → 2 NaCl
Ksivusya [100]
Approximately 71.77 grams. I think so
8 0
3 years ago
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