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Rubidium and cesium

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What element is used in atomic clocks and photocells?

Cesium is commonly used in atomic clocks due to its high accuracy in timekeeping. Photocells often use silicon as the element at their core due to its semiconducting properties, which allow it to efficiently convert light into electricity.


What element is used to make light sensitive photocells electric eyes and fire alarms?

Selenium


What element which is used in atomic clocks and photocells melts at temperatures slightly above room temperature?

That element is Cesium, which has a melting point of 28.5°C (83.3°F). It is utilized in atomic clocks due to its high accuracy in measuring time, and in photocells for its efficient photoelectric characteristics.


What is a group of photocells that react to a broad rang of light rays?

A CCD is a group of photocells. Photocells are cells that react to a broad range of light rays. CCD's convert light into an electric charge.


What element is used to make light sensitive photo cells for camera electric eyes and fire alarms?

It used to be Selenium, but modern photocells use silicon (Si).


Do photocells use visual pollution?

yes


What element is found in your teeth?

The element is found in your teeth is Calcium.


Where was the element silver found?

The element silver was found in the 700 bc.


What is the densest element found on Earth?

The densest element found on Earth is osmium.


What is the main element that is found in coal?

The main element in coal is carbon.


An element found in shels?

This element is calcium.


Is radon found as an element or as a compound?

Element.