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
ASHA 777 [7]
3 years ago
6

Sea floor spreading occurs at a mid-ocean ridge true or false

Chemistry
1 answer:
Elenna [48]3 years ago
7 0

Answer:

False

Explanation:

sea floor spreading is not consistent at all mid ocean ridges.

You might be interested in
What is the percent of Heterozygous rabbits
xxMikexx [17]

Answer:

100 percent  heterozygous and 0 percent of white rabbits

Explanation:

6 0
3 years ago
Read 2 more answers
.A gas occupies 25,3 mL at a pressure of 152 kPa. Find the volume if the pressure is
Strike441 [17]

Answer:

47.36mL

Explanation:

Using Boyles law equation, which states that:

P1V1 = P2V2

Where;

V1 = initial volume (mL)

V2 = final volume (mL)

P1 = initial pressure (atm)

P2 = final pressure (atm)

Based on the provided information, V1 = 25.3mL, P1 = 152 kPa, V2 = ?, P2 = 0.804atm

First, we need to convert 152kPa to atm by dividing by 101

1kPa = 0.0099atm

152kPa = 1.505atm

P1V1 = P2V2

1.505 × 25.3 = 0.804 × V2

38.08 = 0.804V2

V2 = 38.08/0.804

V2 = 47.36mL

5 0
3 years ago
Explain why the electron configuration of 2-3-1 represents an atom in an excited state?
baherus [9]

Answer:

See explanation

Explanation:

If we look at the electron configuration closely, we will discover that the element must have had a ground state electron configuration of 2,4.

This is because, the innermost shell usually holds two electrons while the outer shells hold eight electrons each. The four electrons must be accommodated in the second shell in the ground state configuration of the compound.

However, when the atom is excited, one electron from this shell may move to the third shell to give the excited state configuration 2-3-1 as shown in the question.

6 0
3 years ago
A sample of Ammonia gas at 650mmHg and 15 degree has a mass of 56.8g.calculate the volume occupied by the gas. Take N=14, H=1,R=
avanturin [10]

Answer:

The first thing we have to do is change and state all the units so that we can use our ideal gas law equation (PV = nRT).

650 mmHg is a pressure unit, we have to convert this to kiloPascals. We know that 760 mmHg gives us 101 kPa.

650 \ mmHg \ * \ \frac{101kPa}{760 mmHg} = 86 \ kPa

P = 86kPa

T = 15°C + 273K = 288K

R (Gas constant) = 8.31 kj/mol  

Molar mass of Ammonia (NH_{3}) = (1 x 3) + (14) = 17g/mol

n (moles) = \frac{mass}{molar \ mass} = \frac{56.8}{17} = 3.34 mol

V = ?

Rearrange the equation to solve for Volume:

V = \frac{nRT}{P}

Substitute the values inside:

V = \frac{(3.34)(8.31)(288)}{(86)} = 93 L (rounded)

<u>Therefore 93 L of volume is occupied by the ammonia gas.</u>

<u></u>

4 0
2 years ago
What is the Molarity of 0.60 moles of solute in 0.40 L of solution?
AlexFokin [52]

Answer:

1.5M

Explanation:

Molarity = moles/volume

0.60 mol / 0.40 L = 1.5 M

4 0
4 years ago
Other questions:
  • The first table was arranged by atomic mass, but later Mosely improved it by arranging by _______________.
    8·2 answers
  • Which pair of atoms have the most polar bond
    13·1 answer
  • How many electrons does the iron ion have when it forms the ionic compound fecl3 ?
    10·1 answer
  • Please help me whoever answers I’ll mark the the brainiest.
    8·1 answer
  • Balance the following equation: + NH,CIO, + Al(SO2), → Al(CIO), + (NH)2SO4​
    10·1 answer
  • Which elements are found in ammonium hydroxide? NH4OH
    12·1 answer
  • What is milliliter the same as?
    12·2 answers
  • Cuanto se demora un clavo en un envase con vinagre en oxidarse?
    15·1 answer
  • ASAP!<br> I have 20 min to finish this i need help
    9·1 answer
  • How does respiration affect the animals in the deep ocean?
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!