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Kitty [74]
3 years ago
14

Check wether all the answers are correct or not. please?​

Chemistry
2 answers:
slavikrds [6]3 years ago
8 0
You spelled whether wrong
zhenek [66]3 years ago
3 0

Answer:

I dont now but I think it is correct

You might be interested in
S]
Karolina [17]
Can you reword it im confused
6 0
3 years ago
Which statement best describes the effect of radioactive decay on a nucleus?
KATRIN_1 [288]

When radioactive decay occurs, the original nucleus splits into daughter nuclei and the resulting nucleus is more stable than the original nucleus. The nucleus can be of a different element than the original.

Unstable nuclei often undergo radioactive decay. In a radioactive decay, the unstable nucleus is broken up into other nuclei. Usually, the nuclei formed during radioactive decay are smaller in mass compared to the original nucleus.

Also, the resulting nucleus is more stable than the original nucleus. The nucleus can be of a different element than the original.

7 0
3 years ago
Read 2 more answers
3 mL is equal to:<br> a.3 cm 2<br> b.3L<br> c.3 cm 3
NeTakaya

Answer:

C

Explanation:

1mL = 1cm

3 * 1 = 3cm³

We use "³" because we are working with units that represent volume.

Best of Luck!

8 0
3 years ago
What is the total number of electrons in all s orbitals of a neutral atom of phosphorus?
kenny6666 [7]
In order to find out the number of electrons present in s orbital of Phosphorous we have to write the electronic configuration of phosphorous.

As the Atomic number of Phosphorous is 15 so it will have 15 electrons in neutral state. So,

                           P  =  15  =  1s², 2s², 2p⁶, 3s², 3p³

Now analyzing electronic configuration, we found that it contains 3 s orbitals, i.e. 1s, 2s and 3s, and each s orbital is completely filled with two electrons each.

Result:
           Therefore, a total of six electrons are present in all s orbitals of neutral Phosphorous Atom.
4 0
4 years ago
In 1906, a 600 g diamond was found at the Premier Mine in South Africa- the world's largest uncut diamond. Suppose the diamond's
lys-0071 [83]

Answer:

852000 J

Explanation:

The following data were obtained from the question:

Mass (M) = 600 g

Change in temperature (ΔT) = 2 °C

Specific heat capacity (C) = 710 J/g℃

Heat transfered (Q) =?

Thus, we can obtain the the heat transfered to the diamond by using the following formula:

Q = MCΔT

Q = 600 × 710 × 2

Q = 852000 J

Therefore, the energy transfered to the diamond by heat is 852000 J

5 0
3 years ago
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