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
stepladder [879]
3 years ago
6

NEED ASAP!! WILL GIVE BRAINLIEST!! Only have 10 minutes left please help.

Chemistry
1 answer:
DerKrebs [107]3 years ago
7 0

Answer:

i just feel rlly bad that you need it now, i cant help but all i can say is you got this mate

You might be interested in
Question 3(Multiple Choice Worth 1 points)
MatroZZZ [7]

Answer:

Do research on a Particular topic

8 0
3 years ago
Hydrogen gas has a density of 0.090 g/L, and at normal pressure and -1.72 C one mole of it takes up 22.4 L. How would you calcul
BlackZzzverrR [31]

Answer:

n= \frac{m}{ \rho }* \frac{1 mol}{22.4 L}

Explanation:

Assuming that all caculations are at normal pressure and -1.72°C :

n= \frac{m}{ \rho }* \frac{1 mol}{22.4 L}

Where

n is the number of moles of hydrogen

n is the mass of hydrogen

\rho is the density of hydrogen

6 0
3 years ago
Read 2 more answers
Convert -32 F into K
Afina-wow [57]

Answer:

-32 Fahrenheit converts to 237.594 Kelvin

4 0
3 years ago
What is the formula of phosphorus pentabromide
Alex787 [66]

Answer:

PBr5 is the formula of phosphorus pentabromide.

hope it helps!

4 0
2 years ago
HNO3 is an Arrhenius ______________ and increases the concentration of __________ when added to water.
poizon [28]
HNO3 and H2SO4 are Arrhenius acids which will increase the concentration of H+ when dissolved in water.

KOH and Ca(OH)2 are Arrhenius bases that increase the concentration of OH- when dissociated in water.

4 0
3 years ago
Other questions:
  • Given that 2S (s)+3O2 (g)→2SO3 (g)2SO2 (g)+O2 (g)→2SO3 (g) has an enthalpy change of −790.4 kJ has an enthalpy change of −198.2
    8·1 answer
  • Main ingredients of plastic bags and natural resources used please
    8·1 answer
  • Why is it important for scientists to replicate each other's experiments
    6·2 answers
  • What distinguishes a neutral atom from an ion
    11·1 answer
  • Soils are made up of a mineral portion, an organic portion, air and water. What is meant by the
    7·1 answer
  • What is the V2O5 coefficient??
    15·1 answer
  • How to change 5 % W/V of NaCl to ppm , M ? molar mass = 58.5<br>please clear explain​
    14·1 answer
  • What does a high melting point temperature indicate about a substance?
    15·2 answers
  • Would a thermos without a lid with water in it be an open or closed system? I'm so confused... also please explain your answer,
    11·1 answer
  • Please help! Picture is provided.
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!