Guide questions
1.Which of the materials above are compounds?
2. Are the components of compounds combined chemically or physically?
3 Which of the materials above are mixtures?
4. Are the component of mixtures combined chemically or physically?
5. Which among the materials have a fixed amount of components? Are they compounds or mixtures?
6. Which among the materials have a varying amount of components? Are they compounds or mixtures?
7. If you add or remove one component wil it change the chemical identity of the materials or the other components?
1.Which of the materials above are compounds?
2. Are the components of compounds combined chemically or physically?
3 Which of the materials above are mixtures?
4. Are the component of mixtures combined chemically or physically?
5. Which among the materials have a fixed amount of components? Are they compounds or mixtures?
6. Which among the materials have a varying amount of components? Are they compounds or mixtures?
7. If you add or remove one component wil it change the chemical identity of the materials or the other components?
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Answer:
where is the picture? po
Explanation:
1.water
2.yes Elements can be chemically combined into compounds, therefore, a compound consists of two or more elements combined, in definite proportions, by chemical means. Compounds may be formed by combining atoms of their constituent elements by ionic bonds or by covalent bonds.
3.soft drinks
4.Mixtures are physically combined structures that can be separated into their original components. A chemical substance is composed of one type of atom or molecule. A mixture is composed of different types of atoms or molecules that are not chemically bonded.
5.salts compound
6.hydrogen and oxygen,Mixture
7.During chemical changes, also called chemical reactions, substances will experience changes in their basic identity in addition to changes in physical appearance. This means that one substance is converted into another substance, and this new substance has different characteristics.