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Sati [7]
3 years ago
15

Help ASAP PLZZZZzzzzzzzzzzzzzzzzzzzzzzzz

Chemistry
2 answers:
Leni [432]3 years ago
8 0
The answer is A because the rest of the answer choices are indicators of a chemical reaction.
shtirl [24]3 years ago
5 0
A, because b, c, and d are all the indicators of a chemical change within a substance. Mixing reactants will not alter the chemical composition of the object from its original form, therefore that is the clue that a reaction has NOT taken place. Hope this helps and pls give thanks!!!
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An aqueous solution contains 0.35 m ammonium nitrate. one liter of this solution could be converted into a buffer by the additio
LuckyWell [14K]

Answer:

A strong base, such as NaOH. The amount of OH added shouldn't exceed 0.35 mols (though i would stop at 0.30 mols)

Explanation:

a weakly basic salt can be turned into a buffer by the addition of a strong base, and a weakly acidic salt can be turned into a buffer with a strong acid

3 0
1 year ago
What block of the periodic table do transition metals belong to?
jenyasd209 [6]

Answer:

d-block

Explanation:

Many scientists describe a "transition metal" as any element in the d-block of the periodic table, which includes groups 3 to 12 on the periodic table. In actual practice, the f-block lanthanide and actinide series are also considered transition metals and are called "inner transition metals".

4 0
3 years ago
Question 6
Scorpion4ik [409]

Answer:

Im pretty sure that 5N to the Right is correct answer

5 0
2 years ago
A teniss ball has more mass than a gold ball because it?
kakasveta [241]

Hello There,

I believe you stated your question wrong. This is not possible. A tennis ball can't have more mass than a gold ball.

If you MEANT to say:

A golf ball has more mass than a tennis ball because

then your answer would be:

It contains more matter


Best Of Luck,

- Kai -

6 0
4 years ago
What are ionic compounds typically composed of?
Mashcka [7]

<span> </span><span>Ionic compounds are compound that contains ions held together by ionic bonds. They are made up of particles that are arranged in a repeating pattern. Ions are said to be packed in a regular crystalline structures in an arrangement with the least energy.</span>

4 0
3 years ago
Read 2 more answers
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