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
Simora [160]
2 years ago
15

Which statement best describes how the scientific community analyzes data?

Chemistry
2 answers:
gulaghasi [49]2 years ago
7 0

Answer: D. Scientists can come to different conclusions based on the same data.

hammer [34]2 years ago
5 0
Scientists can come to different conclusions based on the same data
You might be interested in
Identify these reactions
olga2289 [7]

Answer:

NaNO" (and any subsequent words) was ignored because we limit queries to 32 words.

8 0
3 years ago
Substance formed by the chemical combination of elements is called
nikitadnepr [17]

Answer:

chemical equation

Explanation:

3 0
3 years ago
Molarity to percent by mass. Convert 1.672 mol/L MgCl2(aq) solution to percent by mass of MgCl2 in the solution. The solution de
nignag [31]

Answer:

\%m/m=14\%

Explanation:

Hello!

In this case, since the molarity of magnesium chloride (molar mass = 95.211 g/mol) is 1.672 mol/L and we know the density of the solution, we can first compute the concentration in g/L as shown below:

[MgCl_2]=1.672\frac{molMgCl_2}{L}*\frac{95.211gMgCl_2}{1molMgCl_2}=159.2\frac{gMgCl_2}{L}

Next, since the density of the solution is 1.137 g/mL, we can compute the concentration in g/g as shown below:

[MgCl_2]=159.2\frac{gMgCl_2}{L}*\frac{1L}{1000mL}*\frac{1mL}{1.137g}=0.14

Which is also the by-mass fraction and in percent it turns out:

\%m/m=0.14*100\%\\\\\%m/m=14\%

Best regards!

6 0
3 years ago
The volume of gas occupied 240.0ml when the pressure is 1.20 atm what volume at constant pressure.will the gas occupies when the
Marizza181 [45]

Answer:

334.89 ml

Explanation:

V2 = V1P1/P2

V2 = 240×1.2/0.86

V2 = 334.89 ml

7 0
3 years ago
Select the correct answer.
GREYUIT [131]

Answer:HNO3 + NaOH → H2O + NaNO3

Explanation:

8 0
4 years ago
Other questions:
  • How many moles of CO2 are produced when 5.00 moles of C2H5OH are burned? Please include the steps.
    11·1 answer
  • Record the temperature shown on the thermometer to the nearest half of a degree.
    14·2 answers
  • What is the common name of sodium bicarbonate
    15·1 answer
  • Which of the following naming rules would apply to CaCO3? A. metal + polyatomic anion B. polyatomic cation + nonmetal anion(ide)
    10·2 answers
  • Four atoms and/or ions are sketched below in accordance with their relative atomic and/or ionic radii. Which of the following se
    5·1 answer
  • What Mass of glucose is <br> needed to prepare 235mL of 22% w/v glucose?
    11·2 answers
  • Which is the correct electron configuration for the element nitrogen
    8·1 answer
  • What would be the specific mathematical effect on the reaction rate if you carried out the sodium iodide-in-acetone reactions on
    8·1 answer
  • What is the total magnification if we using objective lens 4x and our eyepiece (ocular) lens is 10x
    13·1 answer
  • A solution is made by dissolving 15.0 mL of oil in enough gasoline to give 50.0 mL of solution. What is the % (v/v) of oil in th
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!