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Anestetic [448]
3 years ago
10

I need help with this

Chemistry
2 answers:
alex41 [277]3 years ago
8 0

Answer:

infrared for longer and ultraviolet for shorter

Explanation:

let me now if right

Serhud [2]3 years ago
5 0

Answer:

Infrared is longer and ultraviolet is shortest

Explanation:

just look it up

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DanielleElmas [232]
It will be:

b. Alkyne* series

* You have done a spelling mistake here. It will be "Alkene" not  "Alkyne".
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3 years ago
Mg + 2AgNO3 -> 2Ag + Mg(NO3)2
9966 [12]

Answer:

Explanation:

We'll assume there is an excess of silver nitrate, so that all 12.0 moles of the magnesium (Mg) will react.

The balanced equation tells us we'll obtain 2 moles of Ag for every 1 mole of magnesium, for a molar ratio of 2/1.

Starting with 12.00 moles Mg, we would therefore hope to find twice that, or 24.00 moles of Ag.

To convert to grams, find the molar mass of Ag from the periodic table.

Ag has a molar mass of 107.9 (to 4 sig figs) grams/mole.

(24.00 moles)*(107.9 grams/mole) = 2590 grams (4 sig figs)

Hands off, it's mine.

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2 years ago
Drag each tile to the correct location. <br><br> Identify the verb used in each sentence.
miskamm [114]

Answer:

1) subjunctive

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3) conditional

4) subjunctive

5) conditional

6) conditional

Explanation:

subjunctive mood expresses a wish

conditional mood = if (event), (result)

3 0
3 years ago
Place the following in order of increasing acid strength. HBrO2 HBrO3 HBrO HBrO4 A) HBrO2
jarptica [38.1K]

Answer:

HBrO4 < HBrO3 < HBrO2 < HBrO

3 0
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Base changes phenolphthalein to pink it is true or false​
galben [10]

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It’s false

Explanation:

it could be true if the question mentioned alkaline solution

4 0
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Read 2 more answers
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