Sentence examples for amounts of copper and from inspiring English sources

In dentistry, an amalgam of silver and tin, with minor amounts of copper and zinc, is used to fill teeth.

Pyrites and small amounts of copper and zinc also are mined, and coal is mined on Svalbard.

Mercury makes up about half of an amalgam filling, where it is mixed with silver and small amounts of copper and tin.

In sheet form, zinc is used to make the cans of dry-cell batteries, and, alloyed with small amounts of copper and titanium, an improved-strength sheet is formed that has applications in the roofing and cladding of many buildings.

These last layers contain high amounts of copper and may be copper oxides.

The amounts of copper and iron in the brain climb by 50% or more as people age.

They modified the design of the Dalkon Shield, adding a small amount of copper and a multifilament wick to aid in its removal.

"Each time a driver uses their brakes, a small amount of copper and other metals are deposited on roadways from the brake pad," according to literature on the Web site of the Ecology Department in Washington State.

Calculations are based considering the total amount of copper and a 2-electron process (CO, CO3 2− and C2O4 2− products).

The amount of copper and silver is further determined by elemental analysis using EDX connected with SEM equipment.

Acetylation of glycerol over different amount of copper and silver incorporated rice husk silica catalyst is shown in Table 2.