How many moles is 5x10^23 atoms of mg

In which organ in a earthworm can I find the content to be most ground up and why

What is radio isotopes?

What part of speech is heat

Write and balance the equation for the complete combustion of acetylene, C2H2. You do not need to include any phase symbols or energy changes.

What is sustainability in a Biome or ecosystem?

If a sample containing 2.50 ml of nitroglycerin (density=1.592g/ml) is detonated, how many total moles of gas are produced?

A helium balloon initially at room temperature is dunked into a bucket of liquid nitrogen (T = 77 K). Which of the following will occur?

Which statements indicate what the fossil record suggests about evolution on Earth? Check all that apply. Humans have only recently existed on Earth. Organisms originally lived only in Earth's water. Life on Earth started when water formed on Earth.

What does homogeneous mixture of elements mean

As an acid is added to neutral water the [OH-] will