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Doss [256]
3 years ago
6

Select all that apply

Chemistry
1 answer:
Elenna [48]3 years ago
4 0
A is the answer for this question
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Which formula contains only two elements? <br> 1)Bi(NO3)3<br>2)KOH<br>3)NaClO3<br>4)Al2S3
Marat540 [252]
Elements are made of one type of atoms. Elements have characteristic symbols for their identification.
1) Bi(NO₃)₃ - this is made of 3 elements - Bismuth , Nitrogen and oxygen
2) KOH - made of 3 elements - potassium (K), oxygen and hydrogen
3) NaClO₃ - made of 3 elements - sodium (Na), chlorine and Oxygen
4) Al₂S₃ - made of 2 elements - Aluminium and sulphur
we are asked for the formula with 2 elements , correct answer is 4)
3 0
3 years ago
Si las partículas en una muestra de materia se atraen entre sí pero pasan facilmente entre sí la materia es
saveliy_v [14]

.........................................

6 0
4 years ago
Please help me with this <br> Beer Lambert Law Explanation
tino4ka555 [31]

Answer:

The Beer–Lambert law, also known as Beer's law, the Lambert–Beer law, or the Beer–Lambert–Bouguer law relates the attenuation of light to the properties of the material through which the light is travelling.

Explanation:

Please Mark as brainliest

5 0
2 years ago
1. Which of the following does NOT indicate that a chemical change may have taken place?
mihalych1998 [28]
<span>1. Which of the following does NOT indicate that a chemical change may have taken place?
A. fracture formation
B. gas production
C. precipitate formation 
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it is (a.)</span>
5 0
4 years ago
When multiplying numbers in scientific notation what do you do with exponents?
Basile [38]

Answer:

Subtract them.

Explanation:

''''"Since all number in scientific notation have base 10, we can always multiply them and divide them. To multiply two numbers in scientific notation, multiply their coefficients and add their exponents. To divide two numbers in scientific notation, divide their coefficients and subtract their exponents."""""

I was actually learned about this in school just found an source.

6 0
4 years ago
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