Answer:
Lanthanides and actinides
Explanation:
The inner transition metals consist of two series called lanthanides and actinides.
These are f block elements.
The lanthanide series having elements with atomic number 58-71. These are 14 elements.
The lathanides are mostly used in laser technology.
They deflect the I.R and U.V radiations and used in sun glasses.
The actinides series also consist of 14 elements with atomic number 90- 103.
All the elements have very similar properties.
All acitinides are radioactive.
All inner transition metals are placed at the bottom of periodic table.
Answer:
Three metals that can be found within the human body are Zinc, Iron, and Copper.
Explanation:
Iron is found in the meat you consume, Copper is found in food items such as whole grains, beans, nuts, potatoes, etc... Zinc is found in organs, tissues, bones, fluids, and cells. I actually consume Zinc in pill forms because it helps the immune system.
Answer:
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Explanation:
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<span>A transformation that is invariant with respect to distance. That is, the distance between any two points in the pre-image must be the same as the distance between the images of the two points.</span>
