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artcher [175]
2 years ago
11

Give reasons. Alkali metals are more reactive than alkaline earth metals​

Chemistry
1 answer:
xxMikexx [17]2 years ago
3 0

Answer:

i dont know

Explanation:

sorry

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A. A pacemaker

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A particular solution of NaOH has hydronium concentration of 4x10-9 M. what is the solution’s pH?
bearhunter [10]

Answer:

The pH of the solution is 8, 40-

Explanation:

The pH indicates the acidity or basicity of a substance. PH values between 0 and less than 7 indicate acidic solutions, 7 neutral and greater than 7 to 14 basic. It is calculated as

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<em>pH=8,40</em>

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3 years ago
Which of the following chemicals effects blood pressure for both the short and long term?
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The chemical that effects blood pressure for both the short and long term is Angiotensin II

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Draw the structures of the major 1,2 and 1,4-products formed by reaction of 1 mole of Br2 with 3-methyl-2,4-hexadiene. Assume th
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8 0
2 years ago
Calculate the mass of 0.25 mole of carbon dioxide​
Fantom [35]

Answer:

11 g

Explanation:

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therefore for 0.25 mole = x

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7 0
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