1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Oliga [24]
3 years ago
14

Please what is a laboratory​

Chemistry
2 answers:
rusak2 [61]3 years ago
7 0

Answer:

Laboratory is a room or building equipped for scientific,experiments,research,or teaching,or for the manufacture of drugs or chemicals.

ASHA 777 [7]3 years ago
4 0

Answer:

answer

A laboratory is a facility that provides controlled conditions in which scientific or technological research, experiments, and measurement may be performed.

You might be interested in
Which gases contribute more significantly to Global warming
sleet_krkn [62]

Answer:

Carbon dioxide

Explanation:

<u><em>A byproduct of fossil fuel combustion, is the principal greenhouse gas contributing to global warming. However, other greenhouse gases including methane, nitrous oxide, and a number of industrial-process gases also are important contributors to climate change.</em></u>

6 0
2 years ago
Ptrpared a solution of sodium chloride (NaCl) by measuring out 49.Umol of sodium chloride into 150. ML. Volumetric flask and fil
ArbitrLikvidat [17]

Answer:

The answer to your question is below

Explanation:

Data

Substance = NaCl

moles of NaCl = 49

volume = 150 ml

Process

Molarity is a unit of concentration that makes a relation of the moles of a substance and the volume.

Molarity = moles / volume (L)

1.- Convert 150 ml to L

                  1000 ml ------------------ 1 L

                     150 ml -----------------  x

                      x = (150 x 1) / 1000

                      x = 0.15 L

2.- Substitution

Molarity = 49 / 0.15

Molarity = 326. 7

I have a doubt if the number of moles is 49 moles or 49μmoles            

4 0
4 years ago
Bromine has a density of 3.10g/cm3. If you have 50.0 ML of bromine, how many grams do you have?
Zanzabum

Answer:

The answer is

<h2>155 g</h2>

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 bromine = 50 mL

density = 3.10 g/cm³

It's mass is

mass = 50 × 3.10

We have the final answer as

<h3>155 g</h3>

Hope this<u> </u>helps you

5 0
3 years ago
Read 2 more answers
Why does 13c- have a negative sign
Butoxors [25]
Yes it is just in the back which still makes it negative

5 0
3 years ago
Reactions cannot occur without a certain minimum amount of energy. what is this minimum amount of energy called?
Dovator [93]
This type of energy would be called reaction energy.
4 0
3 years ago
Read 2 more answers
Other questions:
  • Can someone help me with this asap
    5·1 answer
  • Consider this row in the periodic table of elements. As we move from left to right, across the row, the elements ... A) change f
    7·2 answers
  • A 650.0 g hard-water sample contains 101 mg Ca.what is this concentration in parts per million
    14·1 answer
  • Which statement best explains why heating a liquid affects its velocity
    9·1 answer
  • List three things that rely on the Sun as the major source of energy​
    8·2 answers
  • Balance the Following C₇H₁₆ + O₂ ---&gt; CO₂ + H₂0
    15·1 answer
  • 3.
    11·1 answer
  • Assume that the test tube shown started out having 10.00 g of mercury(II) oxide. After heating the test tube briefly, you find 1
    10·1 answer
  • HELP PLEASE!!!! I NEED THE ANSWER ASAP!
    9·1 answer
  • To illustrate the arrangements of particles in a liquid , a teacher instructed 20 students
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!