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Marrrta [24]
3 years ago
7

Describe at least two ways that a researcher can minimize experimental errors in an investigation

Chemistry
2 answers:
Jet001 [13]3 years ago
4 0

Answer:  

Explanation:  There are many ways that a researcher can minimize experimental errors in an investigation. The most important ones are described below-

1) First of all,the researcher must be fully aware of the procedure while performing an experiment. So he must go thoroughly with the procedure and prepare all types of chemical already in hand before performing the experiment.

2) The next important thing is that mistakes can only be corrected through repetition of the experiment. Thus one should repeat th experiment twice or thrice by modifying it and before reaching to any conclusion.

anyanavicka [17]3 years ago
3 0
BY DOING RESEACH AND BY REPEATING THE EXPERIMENT 
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PLEASE HELP ME WITH THIS QUESTION THIS FREAKING SUCKS
tigry1 [53]

Answer:

m = 0.122 m

Explanation:

Molality(m): A measure of the number of moles of solute in a solution corresponding to 1 kg or 1000 g of solvent.

\mathrm{Molality\:Formula}:\quad \mathrm m =  \dfrac{ mole\:of\:solute  }{ mass\:of\:solvent\:in\:kg  }

\mathrm m =  \dfrac{ mole}{ kg  }

\mathrm{Substitute\:the\:numbers\:into\:the\:"Molality\:Formula"}

\mathrm m =   \dfrac{ 0.250  }{ 2.05  }

\mathrm{Divide\:0.250\:by\:2.05\:and\:get\:0.12195122}

\mathrm m =   {0.12195122}

\mathrm{Round\:to\:the\:nearest\:thousandths\:place}

\mathrm m =   0.122

8 0
3 years ago
Write the general electron configuration of a transition element(b) in Period 6.
aksik [14]

The general electronic configuration of transition element is (n−1)d1−10ns1−2.

<h3>What are the transition element in period 6?</h3>

The period 6 transition metals are;

Lanthanum (La), Hafnium (Hf), Tantalum (Ta), Tungsten (W),

Rhenium (Re), Osmium (Os), Iridium (Ir), pPatinum (Pt),

Gold (Au), and Mercury (Hg).  

As a rule, period 6 elements fill their 6s shells first, then their 4f, 5d, and 6p shells, in that order.

However, there are exceptions, such as gold.

To learn more about transition element, refer

https://brainly.in/question/27629573

#SPJ4

6 0
2 years ago
Calculate the molar mass of PbSo3
vovikov84 [41]

Answer:

Lead sulfite is the inorganic compound with the formula PbSo3 or O3PbS.

Explanation:

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3 years ago
How does the law conservation of matter apply to machines
IRINA_888 [86]
The Law of Conservation of Matter says that the amount of matter stays the same, even when matter changes form. ... Another way to explain the law of conservation of matter is to say that things cannot be magically created or destroyed. Please mark brainliest?
5 0
3 years ago
Question 15 (1 point)
Yuliya22 [10]

Answer:

mh cjwe cejwh cjefblewkbfhfwouf

Explanation:

jhbckwjebfljbewfjbwefbwc

6 0
3 years ago
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