What ion depolarizes the membrane when it diffuses into the axon of a neuron?

Scientists have found strange new life-forms called "tubeworms" on the deep ocean bottom. Which most likely provides energy for the tubeworms?

How does the molecular count support the idea of a nucleotide as a subunit

A tube of air contains a feather and a coin. both objects are dropped at the same time. the coin falls faster than the feather. However when air is removed from the tube to create a vacuum, both the feather and the coin reach at the same time.

What's the mass of 14.4 mol F2

Choose the element described by the following electron configuration. 1s22s22p63s23p6 argon krypton chlorine sulfur

4) Acompound has an empirical formula of Na2co3, and a molar mass of 3.18g/mol. Find its molecular formula.

How many molecules of glucose, C6H12O6, can be "burned" biologically when 283.2 grams of oxygen is a available?

Why does acids that has been accidentally spilled on a book cause the colour of the book cover and the ink to change?

How many moles of H2O will be required to make 19.2 moles of O2

Calculate the energy required to heat 406.0mg of cyclohexane from 33.5°C to 38.9°C. Assume the specific heat capacity of cyclohexane under these conditions is 1.85·J·g^-1K^-1. Be sure your answer has the correct number of significant digits.