0
Add your answer:
Earn +20 pts
What is the approximate percent of oxygen by volume present in earths lower atmosphere?
The approximate percent of oxygen in Earth's lower atmosphere is around 20.95% by volume.
What is the percent by volume of ethanol in a solution that contains 48 mL of ethanol dissolved in 144 mL of water?
The total volume of the solution is 48 mL + 144 mL = 192 mL. The percent by volume of ethanol is calculated as (volume of ethanol / total volume of solution) * 100%. Plugging in the values, we get (48 mL / 192 mL) * 100% = 25%. So, the solution contains 25% ethanol by volume.
Percent of Earth's crust is made up of magnesium using volume?
Magnesium makes up about 2% of the Earth's crust by volume. It is the eighth most abundant element in the Earth's crust.
What two elements comprise 99 percent of the volume of the Earth's atmosphere?
Nitrogen and oxygen comprise 99 percent of the volume of the Earth's atmosphere.
What is the percent mv of a water solution that contains 60 g of calcium chloride CaCl2 and that has a volume of 400 mL?
To calculate the percent mass/volume (m/v) of the solution, you would divide the mass of the solute (CaCl2) by the volume of the solution and then multiply by 100. In this case, the mass of CaCl2 is 60 g and the volume of the solution is 400 mL. So, the percent m/v would be (60g/400mL) x 100 = 15% m/v.
What is the gcf of 3192 and 7809?
The GCF is 57.
What are the release dates for The Young and the Restless - 1973 1-7809?
The Young and the Restless - 1973 1-7809 was released on: USA: 29 January 2004
How do you use the universal gas constant?
The Universal Gas constant can be used to relate the volume, temperature, pressure, and quantity of a gass to each other. The relationship is PV=nRT, or the pressure times the volume equals the number of moles times the universal gass constant times the temperature.
What is the birth name of Kyle Gass?
Kyle Gass's birth name is Kyle Richard Gass.
What is the function of 7809 IC?
regular with over-current and over-temperature protection.
What is water as a gass called?
water as a gass called a what?
What is the properties of gass?
They are fluid (can flow into and takes the shape of any container), compressible (volume can decrease without change in mass), and have no fixed shape.
What is the difference of percent of mass and percent of volume?
Percent of an objects mass is expressed in terms of its weight. Percent of an objects volume is expressed in terms of its size.
When did Wilhelm Gass die?
Wilhelm Gass died in 1889.
When was Melbourne Gass born?
Melbourne Gass was born in 1938.
When was Patrick Gass born?
Patrick Gass was born in 1771.
When was Robert Gass born?
Robert Gass was born in 1948.
