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atroni [7]
2 years ago
12

Riddle: What has to be broken before you can use it?

Chemistry
1 answer:
pickupchik [31]2 years ago
4 0

Answer:

An egg will be your ans because it needs to be broken before we can cook it or use it for making other delicases

Explanation:

<em><u>Hope </u></em><em><u>it </u></em><em><u>helps </u></em>

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30. How many types of chemical reactions are there?
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B. Five

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3 years ago
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The beakers in the picture above are labeled according to the ionic solutions they contain. What metal or metals could replace c
tangare [24]

Explanation:

When a metal replaces another metal in solution, we say such a reaction has undergone a single displacement reaction.

In such a reaction, metal higher up in the activity series replaces another one due to their position.

To known the metal or metals that will replace the given copper, we need to reference the activity series of metals.

Every metal higher than copper in the series will displace copper from the solution.

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8 0
3 years ago
If a mineral contains only atoms of oxygen and metal, it is most likely
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3 years ago
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A car is moving with the velocity of 20m/s. After 5 seconds it's velocity becomes 50m/s. Find its acceleration.​
irinina [24]

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a= (v2 - v1)/t

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=6

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3 years ago
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Which metal does not form cations of differing charges? ( Which metal is NOT a transition metal?)
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