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hammer [34]
3 years ago
8

What are some observable properties that can be used to identify these metals?

Chemistry
1 answer:
arlik [135]3 years ago
3 0
Measure with a scale. Hoop this Helps!!!
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Reacts with acid a chemical or physical property
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And Chemical and like a dry piece of paper burning
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What is defined as the plants and animals and the physical surroundings, including the sun, air, soil, and water?
Kobotan [32]

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Ecosystem

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The answer is ecosystem because the ecosystem includes the community such as living things and the enviornment of nonliving things such as the sun!

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Arrange elements in decreasing order of the number of valence electrons
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It’s voice and a

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Which statement best describes how an ionic bond forms?
Anuta_ua [19.1K]
The transfer of electrons forms strong bonds between ions I’m pretty sure
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3 years ago
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Crystallizing salt from seawater, ripening fruit, and production of elements in the stars are energy/matter changes. These chang
miv72 [106K]

The changes in matter/energy can be classified as follows:

  • Physical changes - Crystallizing salt from seawater
  • Chemical changes - ripening fruit
  • Nuclear changes - production of elements in the stars

<h3>What are physical, chemical and nuclear changes?</h3>

Matter and energy undergo physical, chemical and nuclear changes.

Physical changes are changes in which no new product is formed.

Chemical changes are changes in which no new product is formed.

Nuclear changes are changes in which no new product is formed.

Examples of each of the given changes is as follows:

  • Physical changes - Crystallizing salt from seawater
  • Chemical changes - ripening fruit
  • Nuclear changes - production of elements in the stars

Therefore, matter/energy undergo changes.

Learn more about changes in matter at: brainly.com/question/3998772

#SPJ1

8 0
2 years ago
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