Write the symbol are element X, which has 22 electrons and 22 neutrons.

Is lead a mixture or pure substance? and is Paint a mixture or pure substance?

Why does analyzing character motivation matter?

Give an example of how a functional group can affect the properties of an organic compound.

What is ATP definition

Explain how you can use physical properties to compare substance

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.

Is calcium carbonate a compound element or mixture?

Why do covalent bonds not involve the transfer of electrons