What are genes carbohydrates, lipids, porteins or nucleic

Resistance of a material being scratched in known as

Why do reactions go towards equilibrium

When would a measurement be both accurate and precise? (A) he measurement can be replicated (B) the measurement is around the accepted value (C) the measurement is close to the accepted value and can be reproduced (D) a reliable instrument was used

I need facts about Pluto

If 14g of ethene reacts with excess amount of steam to give 17.25g of ethanol what is the percentage yield

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