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
seraphim [82]
3 years ago
14

Continental crust is younger than oceanic crust.

Chemistry
2 answers:
tankabanditka [31]3 years ago
7 0

Answer:

The answer is true.

Explanation:

Hello! Let's solve this!

The answer is true.

When a crust undergoes great tension, a crack opens and the oceanic crust begins to form. As the crack enlarges, the continent is splitting. Thus an oceanic crust forms. So the oceanic crust is younger than the earth's crust.

harina [27]3 years ago
5 0

Answer:

false

Explanation:

edg.2020

You might be interested in
How many gallons of concentrated sulfuric acid (density of 1.84 g/cm3) are required to have a mass of 184.33 pounds?
KengaRu [80]

After series of conversion from one unit to another, the number of gallons was found to be 12 litres

<h3>Density, Mass and Volume</h3>

Given Data

  • Density of Sulfuric acid = 1.84 g/cm3
  • Mass of Sulfuric acid = 184.33 Pounds

Conversion from pounds to Gram

1 kg ---------2.204 lb

x kg ---------184.33 lb

x = 184.33/2.204

x = 83.634 kg

hence the mass in gram = 83.634*1000

mass in gram = 83634 g

Now let us find the volume

We know that density = mass/volume

volume = mass/density

volume = 83634/1.84

volume = 45453.26 cm^3

Convert cm^3 to litres

Volume in litres = 45453.26 /1000

Volume in litres = 45.45 Litres

Convert from Litres to Gallons

1 gallon = 3.79 L

x gallons =  45.45 L

x =  45.45/3.79

x gallons = 11.99 L


Approx = 12 Litres

Learn more about density here:

brainly.com/question/1354972

7 0
3 years ago
How are periods and groups different from each other?.
Bingel [31]

Answer:

Period and groups are different because

PERIODS are the number of shells

I.e in lame man words the no of circles when drawn an element

GROUPS : these are the number of electrons in the outermost shell

Groups determine the valency*

4 0
2 years ago
The type of bonding and the numbers of covalent bonds an atom can form with other atoms are determined by __________. View Avail
Dmitriy789 [7]

Answer:

The answer is: the number of unpaired valence electrons

Explanation:

The valence electrons are the number of electrons present in outer shell of an atom that participate in chemical bond formation, if the outer shell is not completely filled.

Covalent bond formation occurs when two atoms contribute one valence electron each to form a bond. Thus the number of covalent bonds that an element can form, can be determined by the number of unpaired valence electrons.

Therefore, the nature and the number of bonds formed by the element and the chemical properties of the element can be determined by the number of valence electrons present in the outer shell of the element.

4 0
3 years ago
when calculating density do you put the mass quainty in front of the volume ex: 95 g for Mass dived by 950 gives .1 ml for densi
denpristay [2]
It should be mass divided by volume correct?
5 0
3 years ago
HELPPP!!! What is the volume of a 1.31 moles sample of gas if the pressure is 904 mmHg and the temperature is 37. degrees Celsiu
Tju [1.3M]

Answer:

27.99 dm³

Explanation:

Applying

PV = nRT................ Equation 1

Where P = Pressure, V = Volume, n = number of mole, R = molar gas constant, T = Temperature.

From the question, we were aksed to find V.

Therefore we make V the subject of the equation

V = nRT/P................ Equation 2

Given: n = 1.31 moles, T = 37°C = 310K, P = 904 mmHg = (904×0.001316) = 1.1897 atm

Constant: R = 0.082 atm.dm³/K.mol

Substitute these values into equation 2

V = (1.31×310×0.082)/(1.1897)

V = 27.99 dm³

4 0
3 years ago
Other questions:
  • 7. Which statement about scientific consensus is true?
    13·1 answer
  • Which of the following is the correct notation for an isotope with 3 protons and 5 neutrons
    6·1 answer
  • Consider the following reaction: CH4(g) + 2 H2S(g) ↔ CS2(g) + 4 H2(g) A reaction mixture initially contains 0.50 M CH4 and 0.75
    14·2 answers
  • Lavoisier made a list of thirty-three elements. His list of elements challenged the age-old idea that
    14·2 answers
  • Newton used a prism to discover that white light is made up of a ______ of different colors? Plz help
    5·1 answer
  • A sample carbon-12 has a mass of 6 grams how many atoms are in carbon-12
    14·1 answer
  • Standard reduction potentials for zinc(II) and copper(II) The standard reduction potential for a substance indicates how readily
    6·1 answer
  • What type of atoms form ionic bonds
    15·2 answers
  • What is the name of the ability to use up energy in one second
    14·1 answer
  • calculate the mass of Ag3AsO4 that would be produced if enough AgNO3 solution is added to precipitate all of the AsO43- in the 1
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!