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I am Lyosha [343]
3 years ago
9

Jailah needs a replacement for lithium for a science experiment. She tries silicon, but it does not work. Using what you know ab

out patterns in the periodic table, which advice would you give Jailah?
Chemistry
1 answer:
pentagon [3]3 years ago
6 0

Answer:

C

Explanation:

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Using the Acceleration Equation
Maru [420]

Answer:

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Acceleration a=1.2\ m/s^{2}

Time t=10\ s

So \Delta v=at=1.2\ m/s^{2}*10\ s=12\ m/s

The initial velocity is then 16\ m/s-12\ m/s=4\ m/s

Easy Answer: 4m/s

Explanation:

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3 years ago
In the chemical formula below, how many H atoms are present?<br> 5NH4OH
Norma-Jean [14]

Answer:

5 H atoms per NH4OH

Explanation:

5NH4OH

NH4OH is a chemical formula.  It has 5 H atoms per each molecule.  NH<em><u>4</u></em>O<em><u>H</u></em>

<em><u /></em>

5NH4OH means 5 molecules (or moles) of NH4OH.  But the question asks per chemical formula, so 5 is correct,

There would be 5x4 or 20 atoms of H is 5 molecules of NH4OH.

8 0
2 years ago
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Mazyrski [523]

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Explanation:

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4 years ago
To make energy, a plant must get carbon, hydrogen, and oxygen atoms. What is the source of these atoms
damaskus [11]

Answer:

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Explanation:

7 0
3 years ago
Why do you think sodium bicarbonate is included to neutralize an acidic spill rather than sodium hydroxide?
DiKsa [7]

Answer:

Acid spills should be neutralized with sodium bicarbonate and then cleaned up with a paper towel or sponge.

Explanation:

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4 years ago
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