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otez555 [7]
2 years ago
14

Why are metals alloyed?

Chemistry
1 answer:
Lady_Fox [76]2 years ago
5 0
Because alloys have qualities that are preferable to pure metals, almost all metals are utilised as alloys—that is, mixes of several elements. Alloying is done for a variety of purposes, the most common of which are to increase strength, corrosion resistance, or cost savings.
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What is the meaning of N, E, M, and S in periodic table Need ASAP!
Luba_88 [7]

Answer:

Molybdenum is M, Einsteinium is E, and N is Nitrogen. Lastly, S is sulfur.

4 0
2 years ago
Which number in a chemical formula tells you how many atoms of element you have
galina1969 [7]

Answer:it doesn’t

Explanation:

4 0
3 years ago
Read 2 more answers
Hclo is a weak acid (ka = 4.0 × 10–8) and so the salt naclo acts as a weak base. what is the ph of a solution that is 0.089 m in
Anuta_ua [19.1K]

Answer: 14

Explanation:

6 0
3 years ago
Consider the combustion of h2(g) 2h2(g)+o2(g)→2h2o(g). If hydrogen is burning at the rate of 0.49 mol/s, what is the rate of con
mamaluj [8]

Answer : The rate of consumption of oxygen = 0.245 mol/s

Solution :  Given,

                 Rate at which Hydrogen burns = 0.49 mol/s

                 The Reaction is,

                       2H_{2}(g)+O_{2}(g)\rightarrow 2H_{2}O(l)

    In this reaction,  2 moles of hydrogen react with the 1 mole of oxygen.

    The rate at which oxygen burns is equal to the half of rate at which hydrogen burns.

     Rate at which Oxygen burns = \frac{1}{2} × 0.49 mol/s

                                                      = 0.245 mol/s

             


5 0
2 years ago
Compare the forces of attraction between molecules in water, sugar and oxygen. Rank them in order from greatest to least. A) wat
VladimirAG [237]

Answer:

Option C, sugar, water, oxygen

Explanation:

Force of attraction leads to closer placing of atomic particles in any element or molecule. The higher the force of attraction, the more compact is the arrangement of the atomic particle.

Thus, in a solid the atomic particles are closely packed followed by a liquid and then a gas.

As we know sugar is solid, water is liquid and oxygen is gas.

Thus, forces of attraction between molecules of sugar will be the highest followed by water and then oxygen

Hence, option C is correct

4 0
3 years ago
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