thatonegirllia
thatonegirllia
07-05-2022
Chemistry
contestada
help please anyone???
Respuesta :
bezhan
bezhan
07-05-2022
First answer is B
Second answer is C which is 0.38 moles of He
Because;
n=pv/RT
n= 1x8.6/22.4
= 0.38 moles of He
Answer Link
VER TODAS LAS RESPUESTAS ( 61+ )
Otras preguntas
The government increases the training requirements to obtain an electrician's license. What impact will this have in the labor market for electricians? a) The d
does 9x-17=-17 9x have infinite solutions
How many states sent delegates to the national conference that was held to talk about the Articles of Confederation?
What is the molar solubility of MgCO₃ in water at 25 degrees C given the solubility constant Ksp = 4 x 10⁻8 A) 4x10⁻8 M B) 2x10⁻4 M C) 2x10⁻2 M D) 1x10⁻4 M
What gas is pungent, irritating, and causes respiratory and pulse rate increase and decrease in depth of respiration at 1-10 ppm exposure? Its vapor density is
can some one help pls i need it by tomorrow
The urinary bladders lies posteriorly against the rectum in _______.
If m∠ A=60°, m∠ B=64° , and c=8 , what is the measure of side length b?A. 8.673 B. 8.303 C. 7.708 D. 7.379
What is the pH of H₃PO₄ solution with a molarity of 1.5×10⁻⁴? (Assume 100% complete dissociation)
cenario 5: Brett's science teacher asks the xchange papers to correct last night's home fuses to let anyone except the teacher see per, and is sent to the princ