ขาย 💗Dharma💗1pc 100*100*0.5mm High Purity Pure Zinc Zn Sheet Plate Metal Foil For Science ราคาที่ดีที่สุด
5
4
การให้คะแนน
4
ขายแล้ว
฿234
75% OFF
฿59
| เรือจาก | ต่างประเทศ |
|---|
รายละเอียดสินค้า
✔✔✔✔✔Welcome to our shop！✨ 💗 Dharma 💗
✔Your happy shopping experience is our destiny! Please feel free to contact us once you have any problem! We will try our best to help you! We support 100% quality gurantee for you !
✔All of our items are the best quality and good service please be free to choose the items as you like.
.............................💗💗.................................
✔Please read before ordering.
✔ Shop Support COD;
✔Before ordering,receive coupons,enjoy more benefits
✔Shipping from China,Estimated Ship time is 1-3 days from Order received Date,normally 8--13 working days to arrive
✔Like our products, please give us a 5 star rating, 5 stars praise, chat, contact us, get coupons, more discounts
✔▶ ▶ Follow and contact us for extra discount! Hope you can enjoy your shopping trip in pecification:
.............................💗💗.................................
Specification:
Brand new
Size: approx.100 × 100 × 0.5mm
Density: 7.14 g / cc
Melting point: 419.5 ℃
Feature:
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:
Atomic radius (calc) 135 (142) pm
Covalent radius 131 pm
Van der Waals radius 139 pm
Content (ppm):
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
Package included:
1pc x zinc sheet
Note:
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.
