Yes, a toonie is in fact a compound. It is a compound because it is made with compound elements like zinc and copper.
it is a pure substance.... not
Methane is a pure substance.
pure substance
CH3COOH is a pure substance. It is the chemical formula for acetic acid.
Refined substance can be a pure substance depending on the type of sugar used. If the refined sugar is white, then it is a pure substance. If it the refined sugar is brown, then it is not a pure substance.
pure substance, propanone
Pure substance
it is a pure substance.... not
Methane is a pure substance.
A Toonie, the Canadian two-dollar coin, has a diameter of 28 millimeters. Its thickness is approximately 1.8 millimeters. The coin features a distinctive bimetallic design, with a nickel-brass outer ring and a pure nickel center.
pure substance
pure substance
Pure Substance
A pure substance is classified by having a definite and constant composition. The substance can be either an element or a compound, but what makes the substance pure, is that it does not vary.
Neon is a pure substance. Elements and compounds are pure substances; mixtures are not.
CH3COOH is a pure substance. It is the chemical formula for acetic acid.
Refined substance can be a pure substance depending on the type of sugar used. If the refined sugar is white, then it is a pure substance. If it the refined sugar is brown, then it is not a pure substance.