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Debora [2.8K]
2 years ago
12

Which answer best describes an alpha particle

Chemistry
1 answer:
scZoUnD [109]2 years ago
4 0
A positively charged nucleus with two protons and two neutrons hope this helps :)
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Identify the following as physical (P) or chemical (C) changes.
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holacomo es tu pregunta nola entiendo

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A nitrogen atom has five valence electrons. The Lewis structure shows how a nitrogen atom bonds with three hydrogen atoms to for
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It has too be 6 or 4

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Write a word equation for 2ZnS(s)+3O2(g) -> 2ZnS(s) + 2SO3(g)
hjlf

2ZnS(s)+3O2(g) -> 2Zns(s) + 2SO3(g)

the above given equation is unbalanced as it contains 4 moles of sulphur in the output but in the input there are only two aoms of sulphur so to balance the equation we will write the equation as given under

balanced equation is

2ZnS(s)+3O2(g) -> 2Zn(s) + 2SO3(g)


In words:

When 2 moles of solid zinc sulfide reacts with 3 moles of oxygen gas gives 2 moles of solid zinc  and 2 moles of sulphur trioxide gas.

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2 years ago
2CH3CHO+O2=> 2CH3COOH
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Answer:

2CH3CHO + O2 → 2CH3COOH

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When the tsunami moves across other bodies of water it initially gets bigger. When it is moving across the water it is picking up molecules as well as dropping them off. But the farther away the tsunami gets from the water the smaller it gets.

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