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Korvikt [17]
4 years ago
11

What is the difference between a do universal law and a scientific theory

Chemistry
1 answer:
Anika [276]4 years ago
4 0

A hypothesis is a limited explanation of a phenomenon; a scientific theory is an in-depth explanation of the observed phenomenon. A law is a statement based on an observed phenomenon or a unifying concept,


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How many moles of iron can be made from 3 miles of Fe2O3
denis23 [38]

Answer: two moles

Explanation:

In one mole of fe2o3 there are two moles of iron atoms. Now gram atomic wt. of Fe is 56.So in one mole of Fe2O3 there are 2×56=112 gm of Fe. Hence in 1.75molesFe2O3 there are 1.75×2 moles or 1.75×56 gm of iron

8 0
3 years ago
Ari dissolves 1 gram of sugar in 10 grams of water. What will be the mass of the dissolved sugar and water ? Explain your answer
adell [148]

Answer:

the answer would be 11 grams of water/sugar water

Explanation: its that because 11 grams plus 1 gram = 11 grams

even though it may seem it may just go away that mass has to go somewhere it just doesn't vanish from the earth.

5 0
3 years ago
Name two products that are made using sodium hydroxide.
zepelin [54]

Answer:

Cleaning agents, tissue disgestion

Explanation:

4 0
3 years ago
6. Steel is a metallic-like material but it is not a pure element. It is a alloy.
Y_Kistochka [10]

Answer:

true

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8 0
3 years ago
Rank the following elements from highest to lowest ionization energy.
Lorico [155]

Answer:

F

Cl

Br

I

Explanation:

Br=11.81...

Cl=12.96...

F=17.42...

Iodine=10.45

7 0
3 years ago
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