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Scientific notation is often used to represent very large and very small numbers. Actually, you can also express a "normal-sized" number in scientific notation. So, whenever there is a number, you may use scientific notation.
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How are families of the periodic table named?
The Periodic table can be divided into nine families of elements each having similar properties. The families include: Alkali metals Alkaline metals The Transition metals Other metals Metalloids Non-metals Noble gases Rare Earth
When writing a number in scientific notation how many numbers should be on the left side of the decimal point?
Usually only one digit is to the left of the decimal point in scientific notation. For example, 240 is written as 2.4x10^2 while .00035 would be written as 3.5 x 10^-4. In some instances, however rare they are, you may see expressions such as 24x10^1 or 35x10^-3, and so on.
How much is metric ton of rare earth worth?
"Rare earths" is a collective name for 17 different elements; pressumably each of them would have a different price.
What is lanthanum atomic mass?
Im not sure about the atomic mass bit but Lanthanum is a silvery white, malleable, ductile, and soft rare-earth metal xx
Is common better than rare?
Rare by far
Why were they named rare earth metals?
They were rare metals that are found in the earth.
Are rare earth elements useful in scientific notation?
just like any other elements if you are talking about the size or mass of one or a few atoms, then you probably want to ust scientific notation.
3 characteristics for rare earth metals?
Rare earth metals tend to be soft and goldish in color.
Are The rare earth metals are a category of the alkali metals?
No.
What is rare earth metals?
Those metals which are kept deep inside the earth. They are alkaline in nature.
What are the chemical groups on the periodic table?
Alkali metals, Alkali Earth metals, Rare Earth metals, Transition metals, Non metals, Halogens, Inert gases
What are the classes of elements on the periodic table?
non-metals .... alkali metals....transition metals....alkali earth metals....rare earth metals....other metals....halogens....inert elements
What is the first member of the rare earth metals?
beryllium
How many valance electrons do rare earth metals have?
16.546 valence electrons are located in all rare earth elements.
Rare earth series of soft malleable metals?
Lathanides
Are metior impacts responsible for the profusion of rare eare earth metals in the rock of northern quebec?
The meteor impacts are responsible for the profusion of rare earth metals in the rock of the Northern Quebec.
What does rare earth metals make?
Rare earth metals are widely used for technological advancement in the 21st technology. It commonly used for car batteries, car engine and car frames. Aside from that, rare metals are also present in cellphones and some other gadgets and devices.
