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ExtremeBDS [4]
2 years ago
13

How many ions are in 1.50 grams of Na+?

Chemistry
1 answer:
Jobisdone [24]2 years ago
7 0

Answer:

= 0.0652 moles

Explanation:

I hope it helps you

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What neutral element has 17 electrons an 18 neutrons?
pishuonlain [190]

Answer:

chlorine atom

A chlorine atom has 17 protons, 18 neutrons, and 17 electrons.

Explanation:

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2 years ago
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What is the half-life of a product?
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The expectancy of how long a product will last divided by two!
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3 years ago
On the periodic table, calcium is in group 2. What is true about calcium?
Ray Of Light [21]

Answer:

Explanation:

Calcium is all around us. The average human contains approximately 1kg of calcium, of which 99% is stored in our bones. It is the 5th most abundant element in the earth's crust, occurring widely as calcium carbonate which is more commonly known as limestone. It is also the fifth most abundant dissolved ion in seawater.

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3 years ago
Two children on roller skates stand facing each other. The child on the right puts her arms out and pushes away from her partner
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They both go backward because of force.

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(Hope this was helpful!)

8 0
2 years ago
Determine the formula weight of caffeine, C₈H₁₀N₄O₂. Provide an answer to two decimal places.
arlik [135]

Let's find

\\ \tt\hookrightarrow C_8H_10N_4O_2

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\\ \tt\hookrightarrow 8(12.011)+10(1.007)+4(14.006)+2(16.0)

\\ \tt\hookrightarrow 96.088+10.07+56.024+32.0

\\ \tt\hookrightarrow 196.182g/mol

\\ \tt\hookrightarrow 196.18g/mol\:or 196.18u

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2 years ago
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