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Inga [223]
3 years ago
8

Explain how temperature and mass affect the appearance of stars

Chemistry
1 answer:
monitta3 years ago
5 0

If the star has smaller mass than the Sun, it can fuse hydrogen into helium for at least a trillion years. The larger a star, the shorter its life because it fuses hydrogen into helium much more quickly. A star whose mass is more than 20 Suns will run out of hydrogen in only a few hundred million years.

i think that's kinda what you are asking i hope i helped if not then i'm so sorry i hope you have a blessed day!!

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Isotopes of the same element vary from each other in their number of:
Lina20 [59]

Answer: Neutrons  vary from each other in their element

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5 0
3 years ago
In which set of elements would all members be expected to have very similar chemical properties?
zepelin [54]

Answer:

each group of the periodic table.

example group 7 - fluorine, chlorine, bromine, iodine, astatine, tennessine

6 0
2 years ago
Which equation is balanced?
Paha777 [63]

Answer:

it's the third one

Explanation:

in the first one oxygen molecules aren't balanced

the second ok me oxygen isnt balanced

and the fourth one hydrogen isn't balanced

hope it helps ;)

5 0
3 years ago
Read 2 more answers
Based on the chemical equation, use the drop-down menu to choose the coefficients that will balance the chemical equation:
Elan Coil [88]

Answer:

3

2

Explanation:

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6 0
3 years ago
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Choose the correct words.to complete the statements about career planning.
professor190 [17]

<u>Correct Question Format:</u>

Throughout your job search, you’ll find that

A the economy

B education

C salary

is closely related to the career of your choosing. It’s important to take the time to find out what to expect now, so you can start developing the

A task

B communication

C skill

that you need to excel in that career.

<u>Answer:</u>

Throughout your job search, you’ll find that  education   is closely related to the career of your choosing. It’s important to take the time to find out what to expect now, so you can start developing the  skill  that you need to excel in that career.

<u>Explanation:</u>

At the time of attending our interview, we find that the question raised from an interviewer related to the choosing of the field and from our educational background. So, it clearly based on what we learn via our education and how we can get connected to the selected field but not based on our salary or an economy.

Similarly, it is essential to make a note about the requirement from the chosen field and have to prepare our skill accordingly. It means that required to develop the knowledge related to our selective field and should be presented in a connected way in front of an interviewer.

6 0
3 years ago
Read 2 more answers
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