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tiny-mole [99]
3 years ago
12

Find the chemical reactions for each problem

Chemistry
1 answer:
aev [14]3 years ago
3 0

Answer:

uvuvvoxkzsfukzuktsusr sxvtyy I am good at University the University the to

Explanation:

Find the value of the following expression using suitable properties of whole numbers

and name the property used.

789 × 175 – 75 × 789

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4 Identify Give an example of a physical change and an example of a chemical change.
AysviL [449]

Answer:

Answer below

Explanation:

Physical changes dont change the chemical makeup of an object. An example would be to tear a piece of paper. Tearing the paper doesnt change how the paper was made chemically

Chemical changes on the other hand do change the chemical makeup of an object. An example of a chemical change would be to bake a cake. The reason being that the chemical makeup of the cake batter is changed so that the actual cake is formed.

8 0
2 years ago
Diana and Kinsey are put in charge of choosing a mascot for their basketball team. There are fifteen players on the team, but Di
antoniya [11.8K]

Answer:

The data are inadequate.

Explanation:

In the given question, there are fifteen players on the team.

But Diana and Kinsey survey only the five players on the starting lineup about their favorite mascot.

Based on only a few players out of the total number of players, both Diana and Kinsey can't choose a mascot for the basketball team.

So, the data are inadequate.

6 0
3 years ago
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the element Potassium is found in the fourth. Of the periodic table what does that tell you about an atom of potassium​
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It tells you how many atoms it has, how many protons it contains and the number of electrons.

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