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borishaifa [10]
3 years ago
9

Pure metals tend to be weaker and more reactive than an alloy which is a

Chemistry
1 answer:
Alex17521 [72]3 years ago
5 0
Alloys are supposed to give greater strength to metals, which is why gold is mixed with others to make it harder. They have greater strength and are more resistant to erosion.
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Atoms of which of the following elements have the smallest atomic radius?
Ad libitum [116K]

Answer:

The answer is helium, I hope this is helpful :)

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2 years ago
The sink–float method is often used to identify the type of glass material found at crime scenes by determining its density. Sev
Roman55 [17]
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3 years ago
What is the only nonmetal with four valence electrons?.
mamaluj [8]

Answer:

Carbon

Explanation:

I just finished this and that's what I got from my periodic table.

7 0
2 years ago
Urea is a common fertilizer with the formula CO(NH2)2 that is sometimes used as a chemical de-icer for icy road surfaces in the
nordsb [41]

Answer:

The answer to your question is  molality = 0.61

Explanation:

Freezing point is the temperature at which a liquid turns into a solid if a solute is added to a solution, the freezing point changes.

Data

Kf = 1.86 °C/m

molality = ?

ΔTc = 1.13°C

Formula

ΔTc = kcm

Solve for m

m = ΔTc/kc

Substitution

m = 1.13 / 1.86

Simplification and result

m = 0.61

4 0
3 years ago
Which of the following would not be an isotope of carbon-12? A. Carbon-14 B. Carbon-13 C. Boron-12 D. Carbon-11
Oliga [24]
C because it isn't carbon
6 0
2 years ago
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