What do electromagnetic waves consist of? (choice)

*frequency

*electric & magnetic fields

*longitude

Predict the electronegativity of the yet undiscovered element with Z = 119.

How does ATP form? Why is it important to the cell?

Mrs. Jordan measures 18 grams of water into a beaker. If she doubles the amount of water that she puts into the beaker, how will the proportions by mass of hydrogen and oxygen in the water be affected?

Consider the conversion of 2-naphthol and 1-bromobutane into an ether via the williamson ether synthesis.

When would a measurement be both accurate and precise? he measurement can be replicated the measurement is around the accepted value the measurement is close to the accepted value and can be reproduced a reliable instrument was used to make the

In a cooking context, which of the following materials is the best heat conductor? A. Any dense liquid B. Iron C. Gas D. Glass

When you open a bottle of soda, bubbles of carbon dioxide start appearing. Is this a chemical or physical change and why?

Al2 (SO3) 3 what are the number of atoms

How marly electrons are in an atom of elemental sodium?

Petroleum and coal can be mined from the continental shelf. t/f