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
tatuchka [14]
4 years ago
11

How many atoms are in 1.50 moles of Hg?

Chemistry
2 answers:
Oxana [17]4 years ago
3 0

Answer:

Atoms=9.033*10^23 atoms

Explanation:

Atoms=no.of miles*Avogadro's no.

Atoms=1.5*6.022*10^23

Atoms=9.033*10^23 atoms

vesna_86 [32]4 years ago
3 0

Answer:

There are 9.0345*10²³ in 1.5 moles of Hg.

Explanation:

The Avogadro Number or Avogadro Constant is called the number of particles that constitute a substance (usually atoms or molecules) and that can be found in the amount of one mole of that substance. Its value is 6.023 * 10²³ particles per mole. Avogadro's number applies to any substance.

Then a rule of three can be applied to calculate the number of atoms in 1.5 moles of Hg. This rule applies as follows: if 1 mole of Hg contains 6,023 * 10²³ atoms, 1.5 moles how many atoms of the element will they contain?

Number of atoms=\frac{1.5 moles* 6.023*10^{23}atoms }{1 mole}

Number of atoms=9.0345*10²³

<u><em>There are 9.0345*10²³ in 1.5 moles of Hg.</em></u>

You might be interested in
What is the formula for the ion when aluminum achieves noble-gas electron configuration
amm1812

Answer:

K+

Explanation:

Potassium(an alkali metal) belongs to element in group 1 and period 4 in the periodic table. It has to release one electron to attain noble configuration.

7 0
3 years ago
Read 2 more answers
A student has a piece of aluminum metal. Which is the most reasonable assumption the student could make about the metal?
igor_vitrenko [27]

Aluminium belongs to 13th group of periodic table. It undergoes oxidation to given Al^+3 .

It is observed that when aluminium is added to a solution of copper sulphate the colour of the solution changes from blue to grey. It is due to formation of grey coloured solution of aluminium sulphate as

2Al^+3  + 3SO4^-2  ---> Al2(SO4)3


3 0
3 years ago
Read 2 more answers
Metals have high melting and boiling points and are often shiny and silvery. Which of the blocks are metals?
DanielleElmas [232]

Answer:

S and p blocks elements are considered metals while d-block elements are considered transition metals.    

Explanation:

s-block consist of lithium, sodium, potassium, rubidium, cesium and francium metals.

All are these called alkali metals.

These metals have one valance electron.

These metals are soft and having low density.

They easily lose their one valance electron and form cation with +1 charge.

They have low melting points.

P- block elements includes beryllium, magnesium, calcium, strontium, barium, radium metals.

They are called alkaline earth metals.

All are these have two valance electrons.

They easily lose their valance electrons and form cation with charge of +2.

These metals are also very soft.

They form salt with halogens.

They are also very reactive metals.

8 0
3 years ago
Rank the nonmetals in each set from most reactive (1) to least reactive (3). bromine chlorine iodine
Anettt [7]

Answer:

The answer is b

Explanation:

have common properties and are good conductors of heat and electricity. They reflect light and are malleable, and ductile.

3 0
4 years ago
Read 2 more answers
A 3.140 molal solution of NaCl is prepared. How many grams of NaCl are present in a sample containing 2.314 kg of water?
Mariulka [41]

Answer:

g NaCl = 424.623 g

Explanation:

<em>C</em> NaCl = 3.140 m = 3.140 mol NaCl / Kg solvent

∴ solvent: H2O

∴ mass H2O = 2.314 Kg

mol NaCl:

⇒ mol NaCl = (3.140 mol NaCl/Kg H2O)×(2.314 Kg H2O) = 7.266 mol NaCl

∴ mm NaCl = 58.44 g/mol

⇒ g NaCl = (7.266 mol NaCl)×(58.44 g/mol) = 424.623 g NaCl

5 0
3 years ago
Other questions:
  • What does your circulatory system transport??
    14·2 answers
  • Of Sr or Ba , the element with the higher first ionization energy is
    9·1 answer
  • A stretched rubber band is an example of:
    10·1 answer
  • Can we talk about planets or talk about life lol (keep kid friendly)
    6·2 answers
  • ASAP please and Thankyou​​
    7·1 answer
  • In what eon did single-celled organisms appear?
    10·1 answer
  • What did the Curies demonstrate by studying pitchblende?
    9·2 answers
  • 61 Cu<br> 29<br><br><br> Write the complete nuclear equations for alpha absorption
    12·1 answer
  • Trộn 100ml dung dịch HCL 0.1M với 100ml dung dịch H2SO4 0,05
    9·2 answers
  • What would be the mass, in grams, of 2.408 x 1024 molecules of tetraphosphorus decaoxide?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!