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
Anton [14]
3 years ago
9

How many significant figures are in 0.08260 L? 4 5 6

Chemistry
2 answers:
mars1129 [50]3 years ago
6 0

Answer:

5

Explanation:

Count the digits after the first non zero number, any number after that (even zero) counts.

Hope that helped!!! k

Anni [7]3 years ago
5 0

Answer:

\boxed{4}

Explanation:

\sf Leading \ zeros \ are \ not \ significant.

\sf Trailing \ zeros \ are \ significant.

\sf Non\  zeros \ are \ significant.

0.08260 \sf  \ has \ 4 \ significant \ figures.

You might be interested in
Compound X has a molar mass of 283.89 mol^-1 and the following composition:
olchik [2.2K]

Explanation:

the above process is done in very detail .

hope this is helpful.

7 0
3 years ago
10 elements and what you know about their properties and reactions.
marta [7]

Answer:

Hydrogen. H.

Helium. He.

Lithium. Li.

Beryllium. Be.

Boron. B.

Carbon. C.

Nitrogen. N.

Oxygen. O.

Fluorine

Neon

Explanation:

6 0
3 years ago
Read 2 more answers
The activity of tocopherols is destroyed by
NikAS [45]
<span>A. Commercial cooking
</span>
3 0
3 years ago
Give the formula of each of the following (don't worry about subscripts or superscripts, example: HCO3- enter as HCO3-): the con
vovangra [49]

Answer:

The relative conjugate acids and bases are listed below:

CH3NH2 → CH3NH3+

H2SO3→ HSO3-

NH3→ NH4+

Explanation:

In a Brønsted-Lowry acid-base reaction, a conjugate acid is the species resulting from a base accepting a proton; likewise, a conjugate base is the species formed after an acid has donated a hydrogen atom (proton).

To this end:

  • HSO3- is the conjugate acid of H2SO3 i.e sulfuric acid has lost a proton (H+)
  • NH4+ is the conjugate acid of NH3 i.e the base ammonia has gained a proton (H+)
  • OH- is the conjugate base of H20
  • CH3NH3+ is the conjugate base of the base CH3NH2 methylamine
3 0
3 years ago
Read 2 more answers
Enter your answer in the provided box.
Lina20 [59]

Answer:

5.06atm

Explanation:

Using the combined gas law equation;

P1V1/T1 = P2V2/T2

Where;

P1 = initial pressure (atm)

P2 = final pressure (atm)

V1 = initial volume (Litres)

V2 = final volume (Litres)

T1 = initial temperature (K)

T2 = final temperature (K)

According to the information provided in this question;

P1 = 1.34 atm

P2 = ?

V1 = 5.48 L

V2 = 1.32 L

T1 = 61 °C = 61 + 273 = 334K

T2 = 31 °C = 31 + 273 = 304K

Using P1V1/T1 = P2V2/T2

1.34 × 5.48/334 = P2 × 1.32/304

7.34/334 = 1.32P2/304

Cross multiply

334 × 1.32P2 = 304 × 7.34

440.88P2 = 2231.36

P2 = 2231.36/440.88

P2 = 5.06

The final pressure is 5.06atm

6 0
3 years ago
Other questions:
  • hat historical figure was responsible for developing the system for categorizing living things that is still used today? A) Sir
    11·1 answer
  • Do substrates bind the active site permanelty or temporally
    5·1 answer
  • A. How many moles of CO will react with 1.75 moles of Fe,O,?​
    12·1 answer
  • Diamond has a density of 3.26 g/cm3. What is the mass of a diamond that has a volume of 0.276 cm3?
    12·1 answer
  • Identify the alkane that contains four carbons.
    12·1 answer
  • What 3 atoms have 16 protons
    11·1 answer
  • What is matter?<br> 12 points..
    10·1 answer
  • Aqueous hydrobromic acid HBr will react with solid sodium hydroxide NaOH to produce aqueous sodium bromide NaBr and liquid water
    9·1 answer
  • (ONLY ANSWER IF U R SURE PLZ) A scientist is performing a fermentation of bioethanol and the current pH is roughly 6.5. What sho
    8·2 answers
  • What is the process in which matter changes from the liquid to the solid state?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!