25 янв. 2018 г. · In other words, strictly speaking, it is a mixture in which the principal component is copper.

7 апр. 2018 г. · No, copper metal is an element, and therefore a pure substance.

9 окт. 2015 г. · Copper appears on the periodic table. Thus, it is an element. This means that it neither a compound nor a mixture.

12 сент. 2017 г. · No, copper metal is an element, and therefore a pure substance.

3 мар. 2020 г. · The element gold is a pure substance. As is the element copper. But when combined as an alloy to two form a homogeneous mixture which is not a pure substance.

27 мая 2018 г. · Copper is an element, because it is composed of only one type of atom. A compound consists of two or more elements that are chemically bound ...

15 сент. 2020 г. · Copper wire is not a compound because it contains one element. Copper is not a mixture. Copper was one of the earliest elements known to man.

9 июн. 2018 г. · Copper appears on the periodic table. Thus, it is an element. This means that it neither a compound nor a mixture.

12 окт. 2021 г. · In brief no. Pure substances are present on the periodic table. When we take pure substances and bond them together we get a compound or a mixture.

18 сент. 2017 г. · Brass is a mixture made up of zinc and copper. Zinc and copper are by themselves pure substances. House brick is a mixture of various baked ...