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What else can I help you with?
Is the chalk you find in nature the same as the chalk that you use on the board?
No, natural chalk found in nature is formed from the shells of marine organisms, while chalk used on chalkboards is typically made from gypsum or calcium sulfate. The chalkboard chalk is designed to have a smooth texture and be easily erased from chalkboards.
Difference between gypsum bonded and phosphate bonded investment materials?
gypsum bonded materials are available in powder and liquids form. they consist of mixtures of silica and calcium sulphate hemihydrate [gypsum product] and some minor components such as powdered graphite and powdered copper and some modifiers to control setting time. silica bonded materials are composed of powered quartz and cristobelite and silica gel, magnesium oxide for maintaining pH. on heating silica gel converts into silica.
Why use gypsum in soil?
Gypsum is used in soil to improve soil structure, enhance water penetration and drainage, and provide essential calcium and sulfur nutrients to plants. It can also help reduce soil compaction and improve root growth, leading to healthier plants.
Is gypsum organic?
Gypsum itself is considered an inorganic compound, as it is a mineral compound containing calcium and sulfur. However, it is commonly used in organic farming as a soil amendment to improve soil structure and nutrient availability.
What rock do you use to write on a chalkboard?
Chalkboards are typically written on with chalk, which is made from calcium sulfate mineral known as gypsum. This material leaves a distinctive mark on the slate surface of the chalkboard.
Who discovered gypsum?
It is not known who discovered Gypsum. It has been in use for about 9000 years. Gypsum has 2 forms, rock and mineral form.
What is Use of gypsum?
Gypsum board is mainly used for walls and ceilings and is known as drywall. Gypsum blocks are used similar to cement blocks in construction projects.
How do you test for Gypsum?
One way to test for gypsum is to perform a scratch test - gypsum is softer than a steel nail, so you can scratch it with a nail. Another method is to use a dilute solution of hydrochloric acid - if gypsum is present, it will react and produce effervescence. Finally, you could also use X-ray diffraction analysis to identify the specific crystal structure of gypsum.
What mineral can you use for wallborad cement and stucco?
gypsum
How do you use sulfur?
combine it with calcium carbonate to make gypsum plaster
Where might you find a magnet in use?
On your refrigerator.
Where could one find a loan equity home interest?
There are many places one might go to learn more about loan equity home interest. The most likely source one might use would be one's local financial advisor.
I have a building with a flat gypsum roof and wish to create a second floor Is it acceptable to use an existing 2inch thick gypsum plank roof with 48 inch spans for 40 pounds per sf rated floors?
I am working on converting a roof to a floor. We might perform a load test per code.
Primary use is for sheet rock or wallboard?
For building interior walls.
What mineral's primary use is for wall board?
Gypsum is used for wall board.
What might a person use a live webcam for at home?
A person might use a live webcam at home as a working, cheaper solution to buying a security camera. They can also watch live interactions in the house such as their kids coming home from school.
Where can I find a coupon to use at the home depot?
YOu can find a coupon to use at the home depot by going to their official website at www.homedepot.com and look under their savings pages to find a lot of coupons
