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spin [16.1K]
4 years ago
7

How can i memorize radicals ?

Chemistry
1 answer:
hoa [83]4 years ago
4 0
<span> one or more unpaired electrons

</span>
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What is the satndard used in any measurment
amid [387]
It is expressed in inches,feet,and pounds, centimeters,meters and kilograms in the metric system.(I hope this helps)
7 0
4 years ago
When balancing a chemical reaction what are the small numbers that we do not change?
Phoenix [80]

Answer:

Subscripts

Explanation:

Example:

H2O

2 is the subscript and does not change  

6 0
3 years ago
What is the mass of a liquid with a density of 2.12 g/mL and a volume of<br> 53.0 mL ?
joja [24]

Answer:

<h3>The answer is 112.36 g</h3>

Explanation:

The mass of a substance when given the density and volume can be found by using the formula

<h3>mass = Density × volume</h3>

From the question

volume of liquid = 53 mL

density = 2.12 g/mL

We have

mass = 2.12 × 53

We have the final answer as

<h3>112.36 g</h3>

Hope this helps you

7 0
3 years ago
.Name a letter never used in any element symbol?​
marta [7]

Answer:

Q

Explanation:

Q does not appear in any official element names. Temporary element names, such as ununquadium, contain this letter.

8 0
3 years ago
Any organism or particle that can cause an infectious disease is called a
PIT_PIT [208]

Answer:

PATHOGEN.

Explanation:

In biology, pathogen refers to any organism or particle that is capable of causing infectious diseases. Thus, all the microbes that cause diseases such as bacteria, virus, fungi, viroid,  etc are collectively known as pathogen. The entrance of pathogen into the human body usually stimulate the immune system. The immune system functions by recognizing pathogens and by capturing and destroying them.

5 0
3 years ago
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