Webindicate if it is an element or a compound. If it is a mixture, indicate if it is a homogeneous mixture or heterogeneous. Material Pure Substance (Element or Compound) Mixture (Homogenous or Heterogenous) 1) the copper in a copper wire 2) trail mix 3) chocolate chip ice cream 4) blue paint 5) sugar (C 12 H 22 O 11 ) 6) glitter nail polish 7 ... WebClassify each of the following materials as a pure substance or mixture. If it is a pure substance, indicate if it is an element or a compound. If it is a mixture, indicate if it is a homogeneous mixture or heterogeneous.

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WebAug 20, 2024 · Helium is an element, which means it is made of only one type of atom, the helium atom. Helium atoms always have two protons each, and changing its number of protons would make it a different... Webhelium gas (pure substance or mixture) (homogenius, heterogenius or element, compound) mixture, homo salt water (pure substance or mixture) (homogenius, heterogenius or … secretary of state for employment

Is helium a pure substance or a mixture? - Quora

WebHelium ; Nitrogen ; Contacts; Welding mixtures (euromix) Charlotte ... Gas: welding mixture argon 80% + carbon dioxide 20%. Container: cylinder 40 l . Gas mass: 10.3 kg (6.2 m 3) … WebWeb view elements compounds and mixtures worksheet.pdf from chem 0500 at brown university. Helium gas (used to inflate a balloon) pure substance element 12. Web july 31, … WebIs helium gas that is used to fill a balloon a substance or a mixture? Explain. Composition of matter: The composition of matter provides concepts used to classify the chemical composition... puppy sick and diarrhea