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
Bas_tet [7]
3 years ago
6

A measurement 172.54 m rounded to three significant figures is

Chemistry
1 answer:
xxTIMURxx [149]3 years ago
6 0
173.00m
Step by step explanation
Hope I helped
Pls mark brainliest
You might be interested in
Which statement describes an eletron
Vitek1552 [10]
An electron carries a negative power to the atom. in each atom, the amount of protons and electrons are usually evened out so the atom is stable. the electrons of an atom are also found on the outside ring of an atom, unlike protons and neutrons, which are inside the atom. glad to help! :)
4 0
3 years ago
An atom has 19 protons and 20 neutrons. what is the atomic number with steps​
sergey [27]

Answer:

39

Explanation:

add em up

4 0
3 years ago
Read 2 more answers
This chart shows descriptions of the atoms for four different substances.
Whitepunk [10]
I think it’s Object 3
Hopefully this helps
8 0
3 years ago
Which of the following solutions is acidic? [H3O+] = 1.0 x 10-10 M [H3O+] < 1.0 x 10-7 M [OH-] = 1.0 x 10-10 M [OH-] = 1.0 x
Burka [1]

Answer:

[OH-] = 1.0 x 10-10 M

Explanation:

The acidity of a solution can be determined directly from the concentration of the hydrogen ions and indirectly from the concentrations of the hydroxide ions.

Generally, for a neutral solution we have;

[H3O+] = [OH-] = 1.0 x 10-7 M

For an acidic solution;

[H3O+] > 1.0 x 10-7 M

[OH-] < 1.0 x 10-7 M

Comparing the options the correct option is;

[OH-] = 1.0 x 10-10 M

6 0
3 years ago
Calculate the temperature of 2.0 moles of a gas occupying a volume of 5.0 L at 2.46 atm. (R = 0.08125 L atm/mol L)
Serjik [45]

Answer:

Hi how are you doing today Jasmine

7 0
3 years ago
Read 2 more answers
Other questions:
  • Giovanni created this chart to study for an exam.
    10·2 answers
  • What are the four important steps needed to obtain accurate melting points on a mel-temp
    14·1 answer
  • Which element forms more compounds than all the other elements combined?
    14·1 answer
  • WHY is HCl A STRONG ACID?
    14·1 answer
  • This can be emitted during the combustion of fossil fuels and traps radiant energy from the:a Greenhouse Effect
    15·1 answer
  • If a radioisotope has a half-life of 4 years, how much remains of a starting amount of 40 grams after 16 years have passed?
    10·1 answer
  • HELP ME WITH THIS Q2
    10·2 answers
  • Find the molality of a solution of 58.5 g NaCl dissolved in 0.556 kg of water
    11·1 answer
  • Is this equation right? ​
    11·2 answers
  • How would doubling the height of an object change the object's potential
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!