2 years ago

How do we know that sunspots are associated with the sun's magnetic field?

1 answer:

8 0

Answer:

astronomers know that sunspots are associated with magnetic fields because they can look at the spectral lines that come from the sunspots and measure by how much these lines are split.

You might be interested in

What are the branch-chain Alkanes?

snow_tiger [21]

Answer:

The top branch-chain is a Isobutane branch. And the bottom branch chain is a Neopentane branch

7 0

3 years ago

Read 2 more answers

How many molecules are present in 2 H₂ SO4

fomenos

Answer:

in H2So4 splits in 2 H+ and a

so42 -particle=3particle per mole.So2

moles H2So4 will result in 3*2=6moles

of molecules.

5 0

3 years ago

Read 2 more answers

What are the two toxic byproducts of incomplete combustion?

Brums [2.3K]

Answer- C (water and carbon dioxide)

5 0

3 years ago

train travel from hong kong to beijing it traveled at an average speed of 160 km/m in the first 4 hours. after that it traveled

Nonamiya [84]

Answer:

7 hours

Explanation: step 1. 160x4=640

step 2. 1180-640=540

step 3. 540÷180=3

step 4. 3+4=7

5 0

3 years ago

Read 2 more answers

What is the molar mass of BaBr2?<br><br>multiple choice on the picture

laiz [17]

B. 297.1 g/mol

Is your answer! ;)

3 0

3 years ago

Read 2 more answers