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Temka [501]
3 years ago
14

Data and evidence are interchangeable in science. True or false?

Chemistry
1 answer:
Elodia [21]3 years ago
6 0
True because if an old theory finds new information that can be changed if it’s different then the original material
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Grade 10 Science send answers plssssss
Angelina_Jolie [31]

Answer:

ITS UPSIDE DOWN I CANT ANSWER IT

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Explanation:

6 0
3 years ago
Which were Lenin's actions before and during the Russian Revolution? Check all that apply.
Stolb23 [73]

Answer:

He supported the ideology of Marxism.

He opposed the tsar and was exiled.

He led the Bolsheviks.

Explanation:

Lenin was Russian Revolution political theorist. He served as first founding head of government of Soviet Russia. He supported the ideology of Marxism and opposed Tsar.

7 0
3 years ago
What is the mass of 2.40 moles of magnesium chloride, mgcl2
LiRa [457]

Hey there!

MgCl₂

Find molar mass of magnesium chloride.

Mg: 1 x 24.305

Cl: 2 x 35.453

--------------------  

          95.211 grams

One mole of magnesium chloride has a mass of 95.211 grams.

We have 2.40 moles.

2.40 x 95.211 = 228.5

To 3 sig figs this is 229.

The mass of 2.40 moles of magnesium chloride is 229 grams.

Hope this helps!

4 0
3 years ago
What are formed when sodium ions and chlorine ions combine to produce nacl?
GREYUIT [131]
<span>bright yellow light and lots of heat-energy.</span>
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What region of the atom contains most of the atoms mass?
dimulka [17.4K]

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