A 90.0 mL of neon , Ne at 27.0 °C and 5.00 atm is mixed with nitrogen , and transferred into a 200.0 mL container at the same temperature . The total pressure of the mixture is 4.25 atm . Calculate the partial pressure of Ne and N 2 .​

The table describes how some substances were formed substance 19 description formed by boiling pure water formed by combining three hydrogen atoms to every nitrogen atom formed by adding 5 g of sugar to 1 l of water formed by compressing carbon under high pressure based on the given descriptions, which substance is most likely a mixture?

Apiece of metal with a length of 1.42 cm was measured using four different instruments. which of the following measurements is the most accurate?

The excretory system,need answers for all: )