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ICE Princess25 [194]
3 years ago
5

Help mee please its in sciencee

Physics
2 answers:
Sergio039 [100]3 years ago
6 0

False

Explanation:

Air is a bad conductor of heat because its molecules aren't in continuous contact with each other. An example of a good conductor is metal or stone.

tester [92]3 years ago
4 0

Explanation:

can you just tell me the meaning of a vord conductor like the concept

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Fill in the blank
xeze [42]

Answer:

Transfer of electrons

Explanation:

GOOD LUCK FOR THE FUTURE! :)

3 0
3 years ago
Kepler's research was based on the data and observations of which person?
Savatey [412]
The answer is A. Tycho Brahe
6 0
3 years ago
The nuclear equation is incomplete. Superscript 1 Subscript 1 Baseline H + Superscript 15 Subscript 7 Baseline N yields blank +
atroni [7]

Answer:

The missing species is carbon-12 ^{12}_{\phantom{1}6}\mathrm{C}.

The nuclear equation should be ^{1}_{1}\mathrm{H} + ^{15}_{\phantom{1}7}\mathrm{N} \to ^{12}_{\phantom{1}6}\mathrm{C} + ^{1}_{1}\mathrm{H}.

Explanation:

Let A represent the mass number of the missing species, and let Z represent its atomic number.

^{\;\;\;\text{Mass number $\to$ $A$}}_{\text{Atomic number $\to$ $Z$}}\mathrm{X}.

For this question, there are three things to consider:

  • The sum of the mass numbers should be conserved.
  • Since there's no beta particle (\rm e^{-} or \mathrm{e}^{+}) involved, the sum of the atomic numbers should also be conserved.
  • The atomic number of the missing species should correspond to atomic symbol.

<h3>Mass Number</h3>

The sum of the mass numbers on the left-hand side of this reaction is: 1 + 15 = 16.

The sum of the mass number on the right-hand side (including that of the missing species) is (A + 4).

These two numbers should be the same. In other words, A + 4 = 16. Therefore, the mass number of the missing species would be 12.

<h3>Atomic Number</h3>

The sum of the atomic numbers on the left-hand side of this reaction is: 1+ 7 = 8.

The sum of the mass number on the right-hand side (including that of the missing species) is (Z + 2).

These two numbers should be the same. In other words, Z + 2 = 8. Therefore, the mass number of the missing species would be 6.

<h3>Symbol</h3>

The atomic number Z of the missing species is 6. Look up a modern periodic table. The element with atomic number

5 0
3 years ago
Read 2 more answers
If we increase the temperature in a reactor by 54degrees Fahrenheit​ [°F], how many degrees Celsius​ [°C] will the temperature​
guajiro [1.7K]

Answer:

If we increase the temperature in a reactor by 54 degrees Fahrenheit​ [54°F], the temperature will increase by 12.22 degrees Celsius [12.22 ⁰C]

Explanation:

To determine the number of degrees Celsius the temperature will be increased, we convert from Fahrenheit to Celsius.

Converting from Fahrenheit to degree Celsius

54°F -----> °C

54 = 1.8°C + 32

54-32 = 1.8°C

22 = 1.8°C

°C = 22/1.8

    = 12.22 °C

Thus, 54°F -----> 12.22 °C

Therefore, If we increase the temperature in a reactor by 54degrees Fahrenheit​ [54°F], the temperature will increase by 12.22 degrees Celsius [12.22 ⁰C]

4 0
3 years ago
Read 2 more answers
a ball rolls 6.0 meters as its speed changes from 15 meters per second to 10 meters per second. whaf is the average speed of the
yawa3891 [41]
(3) 12.5 don’t ask me to explain this
6 0
3 years ago
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