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Is pure gold hard reactive or soft?
Gold is an alloy and it is soft, it is an alloy because it reacts with copper and zinc.
Is gold soft or hard?
Gold is soft and hard, gold is hard when it has metal plating and soft when there isn't metal plating.
What are hard and soft materials?
The magnetic materials which can magnetise and de-magnetise easily are called "soft magnetic materials" example:-ferrites,iron-cobalt alloy. The magnetic materials which cannot magnetise and de-magnetise easily are called "hard magnetic materials" example:-aluminium(al),nickel-cobalt alloy.
HOW HARD WOULD AN ALUMINUM NAIL BE AND WHERE WOULD IT GO ON MOHS SCALE?
Pretty soft. Hardness is around 2.5 to 3, depending on the aluminum alloy.
Is gold a soft or hard metal?
gold can be both soft and hard depending on how pure it is, pure gold (24K) is softer than a gold alloy. And the lower the number the harder it is. 10K is harder than 14K, 14K is harder than 18K, and 18K is harder than 24K (pure gold).
What is the percentage of 23 karat gold is gold and what percent is alloy?
1 percent alloy. The gold would be soft.
Whether the resistivity of copper or its alloy is greater?
Copper alloy is often used in preference to pure copper due to its hardenss. Pure metals are usually soft and can be cut easily. They are not suitable for making any hard bodies. Therefore, alloys are used.
Is gold strength hard or soft?
Gold is soft. You may see in old movies people biting a gold coin--this is because pure gold is soft enough to dent with your teeth, while fake gold is often a harder and more brittle alloy of other metals.
Is brown soft or hard?
Hard
What is the difference between soft and hard information?
Soft information refers to qualitative data that is subjective and difficult to quantify, such as customer satisfaction or market trends. Hard information, on the other hand, refers to quantitative data that is objective and can be easily measured, like financial statements or production numbers. Soft information is typically more open to interpretation compared to hard information.
Is breakwater hard or soft engineering?
it is hard and sometimes soft
Is a black coral is a type a hard or soft?
hard
