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
Katen [24]
2 years ago
8

Using tongs place the 250 mL beaker on hot plate

Chemistry
1 answer:
LenKa [72]2 years ago
4 0

Answer:

just use the tongs and put it on a plate

Explanation:

You might be interested in
On the periodic table, elements are arranged by
frez [133]

Answer:

increase atomic number

they all have numbers on the top that continues

8 0
2 years ago
An object with a mass of 2.0 kg accelerates 2.0 m/s2 when an unknown force is applied. What is the amount of the force?
Slav-nsk [51]

The answer is 4 Newton


force = mass x acceleration
F= 2 kg x 2.0 <span>m<span>s2</span></span>
= 4 Newton


4 0
4 years ago
Read 2 more answers
Define "Dielectric" and list the Dielectric Constant values for vacuum and water
CaHeK987 [17]

Answer:

The term dielectric makes reference to materials that are insulators (the charges in the material does not flow freely and for this reason an insulator material cannot conduce electricity). BUT if we applied this material in an electric field they can be polarized.

Dielectric Constant: It is also defined as a relative permittivity and it is the amount of charge required to produce one unit of electric flux( electric field in a surface)  in a given medium.

it is typically denoted as Epsilon (ε)

and its formula is: ε = ε(ω) /ε(0)

where:

ε(ω) = the frequency-dependent permittivity of the material

ε(0) = the dielectric constant value in vacuum

Dielectric Constant values:

  • For vacuum is always 1
  • for water depending on the temperature can be 87.9 at 0º C, 80.2 at 20º C and 55.5 at 100º C.

7 0
3 years ago
which would have the longer wavelength, a photon with energy of 4.59 x 10^-19 J or a photon with energy of 3.01 x 10^-19 J
Eduardwww [97]
Compare them accordingly with the formula of E=hc/wavelength
6 0
4 years ago
A radioactive element having and atomic number 82 and atomic mass 214 emits a beta particle. The resulting element is:______.
aalyn [17]

Answer:

\frac{214}{83} Bi

Explanation:

In beta emission, a neutron is converted into a proton thereby reducing the neutron:proton (N/P) ratio.

When a beta emission occurs, the mass number remains the same while the nuclear charge increases by one unit. The daughter nucleus is found one place to the right of its parent in the periodic table.

5 0
3 years ago
Other questions:
  • a student determined that it requires 106220 j of energy to vaporize 47g of water. is the student is right​
    8·1 answer
  • Select the correct description​
    13·1 answer
  • Please help I will mark Brainly
    11·1 answer
  • Choose all the answers that apply.
    8·2 answers
  • Please help need 18-20 answer ​
    11·2 answers
  • Blank a long narrow Stepside value that forms the deepest part of the ocean ​
    11·1 answer
  • In which way are plant and animals cells similar
    13·2 answers
  • Answer has to be in two significant figures
    10·1 answer
  • A chemist wants to extract copper metal from copper chloride solution. The chemist places 1.50 grams of aluminum foil in a solut
    10·1 answer
  • In a sample containing 100 atoms of X, 70 were found to be 9X while 30 were 11X isotopes. Determine the average relative atomic
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!