3 years ago

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