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
-BARSIC- [3]
3 years ago
8

How many atoms are equal to 1.5 moles of hellium

Chemistry
2 answers:
ANTONII [103]3 years ago
6 0

Answer:

There are 1.8×1024 atoms in 1.5 mol HCl

Explanation:

aniked [119]3 years ago
5 0
It’s 1.8x1024 atoms in 1.5.
You might be interested in
PLEASE HELP!<br><br> what are the steps that occur during the combustion of hydrogen?
Softa [21]

Answer:

Explanation:

Combustion releases energy in a single step in the form of light and heat. Whereas in respiration, energy is released in steps and is stored in the form of ATP.

5 0
3 years ago
An alien civilization has different names and symbols for six elements. Place each element in the correct location in the period
Margarita [4]

Answer:

why whould I know that!!??

Explanation:

3 0
3 years ago
Read 2 more answers
If the pressure, volume, and the number of moles of a gas are known, which is needed to calculate the universal gas constant fro
umka21 [38]

Answer:

5

Explanation:

7 0
3 years ago
Please help me I'll try to give brainliest if I find out how​
Vsevolod [243]

Answer:

Acid + Oxide or Hydroxide

Many oxide, hydroxide and carbonate compounds

are insoluble in water, but do react with acid.

Acid + Oxide → Salt + Water

Acid + Hydroxide → Salt + Water

MgO (s) + HNO3 (aq) → Mg(NO3)2 (aq) + H2O (l)

CuOH (s) + HCl (aq) → CuCl (aq) + H2O (l)

Explanation:

lead compounds are the oxides: lead monoxide, PbO, in which lead is in the +2 state; lead dioxide, PbO2, in which lead is in the +4 state; and trilead tetroxide, Pb3O4. Lead monoxide exists in two modifications, litharge and massicot. Litharge, or alpha lead monoxide, is a red or reddish…

8 0
3 years ago
Write the net ionic equation for the precipitation of calcium sulfide from aqueous solution
Fantom [35]

Answer:

Answer is Ca2+(aq)+S2-(aq)=>CaS(s)

Explanation:

I hope it's helpful!

7 0
3 years ago
Other questions:
  • A radioactive nuclide is used to detect eye tumors. An atom of this radionuclide contains 15 protons, 15 electrons, and 17 neutr
    13·2 answers
  • A small child watches you as you stir a spoonful of sugar into a glass of clear lime-flavored drink. The child says she believes
    5·1 answer
  • How To Divide In Math Easily?<br>Please Help My 6 Yrs Old<br>Question ​
    6·2 answers
  • What is a male function
    7·1 answer
  • Which behavior did dr. Hernandez display
    7·1 answer
  • Why does my dogs poop look green?
    15·1 answer
  • Calculate mL (4 sf) of 0.7500 M sodium hydroxide required to neutralize 35.00 mL of 0.7500 M phosphoric acid. Please input numbe
    13·1 answer
  • What makes up most of an atom?
    15·2 answers
  • What does the letter "E" represents when in a chemical equation
    6·1 answer
  • The tendency of an atom to pull electrons toward itself is referred to as its _____. ionic potential tonicity covalency electron
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!