If hydrogen is the lightest element, why don't we use it to inflate balloons

Which one is an accurate description of an erosion?

Which type of fatty acid has two or more carbon double bonds? A. saturated B. disaturated C. monounsaturated D. polyunsaturated

What do we call an atom with a positive charge

Why would an electrician use parallel circuits to wire the lights in each room of a house instead of using a series circuit? A. When electricians get their license, they are only licensed to install parallel circuits.

Which 5.0-milliliter sample of NH3 will take the shape of and completely fill a closed 100.0-milliliter container? (1) NH3 (s) (3) NH3 (g) (2) NH3 (ℓ) (4) NH3 (aq)

The label on a bottle of shampoo lists many ingredients, such as water, sodium laureth sulfate, lauramide dea, sodium chloride, etc. from this information, shampoo is best classified as

In this unbalanced reaction, which atom is oxidized? hno3 + hbr → no + br2 + h2o

Which of these types of electromagnetic radiation has the lowest energy?

Explain the processes of convergence and divergence

How do the electrons in bonds (bonding domains) differ from lone pairs (non-bonding domains) ?