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
Kazeer [188]
3 years ago
10

Do I use molar mass when the problem gives me grams? (Yes or No), Right answer gets brainliest.

Chemistry
2 answers:
timurjin [86]3 years ago
7 0

Answer:

yes

Explanation:

yes because the molar mass is an intensive property of the substance, that does not depend on the size of the sample. In the International System of Units (SI), the base unit of molar mass is kg/mol. However, for historical reasons, molar masses are almost always expressed in g/mol.

spayn [35]3 years ago
3 0

Answer:

Yes, if your calculating from grams to moles.

You might be interested in
When Z-4,5-dimethyloct-4-ene is treated with hydrogen chloride, HCl, the result is:________.
Vika [28.1K]

Answer:

The  correct option is  c

Explanation:

The chemical equation for the reaction of  Z-4,5-dimethyloct-4-ene and HCl is shown on the first uploaded image

Now looking at the product we see that there are two who has four different groups attached to them this carbon are known as chiral carbons hence the product formed is a pair of diastereomers

6 0
4 years ago
A 4.27 g sample of a lab solution contains 1.81g of acid. What is the concentration of the solution as a mass percentage?
vaieri [72.5K]

Answer:

42.38875878%

Explanation:

i divided 4.27 g from 1.81g using a percentage calculator but im not sure if its correct

5 0
2 years ago
What is the primary reason that atomic radius decreases as you move from left to right across the periodic table even through th
Anika [276]

Answer:

As you move across a period the electrons are being added to the same shell. But, protons are being added as well. This makes the nucleus more positively charged and, increasing protons has a greater effect than electrons. So, there is a greater nuclear attraction and, because the electrons are being added to the same shell that shell gets pulled in more. This causes a decrease in atomic radius.

Explanation:

5 0
3 years ago
How might you explain the difference between the pH values of the 0.01 M HCl (pH = 1.1) and the 0.01 M HC2H3O2 (pH = 3.6)?
JulsSmile [24]
The difference is due to the degree of dissociation of the substances. HCl dissociates completely into ions when added to water, while this is not the case for HC₂H₃O₂; therefore, HCl has a lower pH.
7 0
3 years ago
Read 2 more answers
What is the angle between two of the nitrogen-hydrogen bonds in the ammonium (NH4+) ion?
Arlecino [84]

Answer:

109° 27'

Explanation:

The ammonium ion is tetrahedral in shape, all the HNH bonds are exactly at the tetrahedral bond angle since there are only bond pairs in the structure and no lone pairs. Recall that lone pairs decrease the bond angke from the ideal value in a tetrahedron due to higher repulsion.

8 0
3 years ago
Other questions:
  • Write the balanced half-equation describing the oxidation of mercury to hgo in a basic aqueous solution. Please include the stat
    12·1 answer
  • A concentration cell is built based on the following half reactions by using two pieces of zinc as electrodes, two Zn2+ solution
    14·1 answer
  • All cells share certain functions necessary for life. Which of the following is not a function performed by every cell?
    10·1 answer
  • A solution which contains maximum solute at a given temperature is supersaturated.?
    11·2 answers
  • A 8 g object displaces 50 mL of water. What is its specific gravity?
    9·2 answers
  • How many grams of h2 will be produced if 175g of HCI are allowed to react completely with sodium
    9·2 answers
  • What are molecules and what are they made of?
    13·1 answer
  • Someone please help me with question 4 ! EXTRA POINTS
    6·2 answers
  • Th ph value of milk is close to
    11·1 answer
  • HELP! 10 pts!! || Which does NOT describe a water molecule?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!