Size: approx.100 × 100 × 0.5mm
Density: 7.14 g / cc
Melting point: 419.5 ℃
Make of High Purity zinc material,solid and durable, never rust.
Suitable for: a variety of experimental situations.
Zinc plates are widely used in exterior and interior room decoration, electrical, electronic goods, auto parts and drainage pipes.
Chemical properties description:
Zinc is a bluish-white metal.
A density of 7.14 g / cc, a melting point of 419.5 ℃.
At room temperature, brittle; 100 ~ 150 ℃, become softened; exceed 200 ℃, they become brittle.
In nature, the multi-state presence sulfide.
Zinc chemically is active.
In the air of normal temperature, the surface will form a layer of zinc carbonate film. It can prevent further oxidation.
Atomic radius (calc) 135 (142) pm
Covalent radius 131 pm
Van der Waals radius 139 pm
The content of elements in the sun: 2
Content elements in seawater: 0.00005 (trace elements)
Content of the crust: 75 (trace elements)
Crystal structure: Hexagonal
Extranuclear atomic arrangement: 2,8,18,2
Nuclear charge: 30
1pc x zinc sheet
Please allow 1-2cm errors due to manual measurement.
Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.
EMS, DHL, FEDEX, UPS are available with discount.
Your order will be shipped out via Seller Shipping Method Without Tracking Number and you will get your
goods within 39-60 days, please wait for your package patiently.
If you want the tracking number, please kindly pay the China Register Air Post Mail cost.
Moveover, fast shipping EMS, DHL, FEDEX will spend 5-15 workdays for you to get your items, thank you.
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|Shipping Company||Shipping Cost||Estimated Delivery Time|
|3 - 7 days|
|3 - 7 days|
|5 - 14 days|
|Post Air Mail||Free Shipping||15 - 45 days|
|Return Policy||If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.
N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
|Seller Service||On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).|
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