Yes, synthetic means man-made or artificial.
No. Lithium is a naturally occurring element.
No, boron is a naturally occurring element that is found in the Earth's crust. It is not synthetic.
Yttrium is a natural element found in the Earth's crust. It is not a synthetic element.
Phosphorus is a chemical element. So it existed long before man appeared on earth and is, therefore, definitely not man-made. However, because it is so reactive it is never found in its pure form on earth. Thus, any quantity of the pure substance must be made by us from one of the phosphorus compounds that occurs naturally.
Lithium is a natural element that is found in various minerals and salts in the Earth's crust. It is not a synthetic element.
That is the correct spelling of "synthetic" (manmade by chemical synthesis).
Dacron is a manmade synthetic fiber, which is a type of polyester. It is not a natural fiber like cotton, wool, or silk. Dacron is known for its durability and resistance to wrinkles and stretching.
Berkelium is an artificial element.
berkelium
Nobelium is an artificial element.
No. Lithium is a naturally occurring element.
Wallpaper is manmade. It is typically made from a combination of paper, fabric, vinyl, or other synthetic materials, layered or coated with decorative designs or patterns.
No, not the element, nor the planet, both are 'natural'
Synthetic codeine is just codeine made in a lab by scientists, synthetic means fake which is unnatural which is man made so manmade codeine
No, boron is a naturally occurring element that is found in the Earth's crust. It is not synthetic.
Yttrium is a natural element found in the Earth's crust. It is not a synthetic element.
No. Sulfur is a natural element. It even occurs naturally as a native element near volcanic vents.