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ryzh [129]
3 years ago
5

What coefficients would balance the following equation?

Chemistry
2 answers:
AleksAgata [21]3 years ago
8 0
Choice D because if you have 1Al and 2O on the product side you need them to be equal.
zimovet [89]3 years ago
6 0

Answer:

D.

Explanation:

Hard to explain.

Just write out original and work with individual variables each. Balance aluminum first and then use LCM for oxygen and rebalance aluminum.

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Troyanec [42]
Water vapor >> water >> ice
Water vapor is the gaseous form of water, only achieved when water is heated to a boil or under certain higher pressure circumstances. Water is a liquid in temperatures between 0-100°C (32-212°F). Ice, the solid form of water, occurs when water freezes, at temps below 0°C (32°F).
7 0
3 years ago
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For the following questions, name the ionic compound using a periodic table and the polyatomic ion chart. Be sure to use correct
Svet_ta [14]
Sodium Flouride
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I've answered another one of your questions with the content of how to work these out
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3 years ago
A swimmer can swim 1000 m in 400 seconds. What is her average speed in m/s?
maxonik [38]

Answer:

2.5m/s

Explanation:

speed= distance/time

distance=1000m

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3 0
3 years ago
Which pair of compounds has the same empirical formula? c3h8 and c3h c2h2 and c2h c4h10 and c6h c4h10 and c2h5.
BartSMP [9]

Answer:

The correct answer is the final pair: C4H10 and C2H5

Explanation:

Took the test and it was right. :)

8 0
3 years ago
A balloon is inflated to a volume of 5.0 liters at 0.98atm and 25c and taken on world adventures: in an aireplane cabin, the pre
alekssr [168]

Answer:

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Explanation:

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- Hope this helps! I would be glad to give you a step by step explanation. Please let me know if you want help on how to do these types of problems.

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