How do you find the number of electrons in a atom?

Which can be a solute in an aqueous solution? a solid, liquid, or gas b solid or gas solid or liquid d solid only

An oak tree in the middle of a meadow loses most of its leaves in Fall. The leaves fall to the ground and eventually become part of the meadow's soil. What process will turn the leaves into soil?

The constant pressure molar heat capacity, C_{p, m}C p, m , of methane gas, CH_4CH 4 , is 35.31/text{ J K}^{-1}/text{ mol}^{-1}35.31 J K - 1 mol - 1 at temperatures close to 298/text{ K}298 K. Calculate the enthalpy change when 1.6/text{ kg}1.

Which is the electronic configuration for oxygen? 1 1s 2s22p! 182282 203 o 182 252 2p4 1s 2s 2p

The funnel shaped area at a volcanos vent is called a

What is the mass (in grams) of 9.09x10^24 molecules of methanol (CH3OH) ? AND How many moles of N are in 0.183g of N2O?

What are the basic building blocks of matter? A) molecules B) atoms C) electrons D) compounds

How does an atom with too few neutrons relative to protons undergo radioactive decay? * by converting proton to a neutron by converting a neutron to a proton by emitting an alpha particle

What is the chemical formula for the compound formed between sodium and iodine?

8. Write a balanced chemical equation showing how you could prepare each of the following salts from an acid-base reaction: KNO3, NaBr, and Cas.