Where would you expect to find an element with the greatest electronegativity?

Which is a saturated solution? 1) 40g NH4Cl in 100g water at 50 degrees celcius 2) 2g SO2 in 100g water at 10 degrees celcius 3) 52g KCL in 100g water at 80 degrees celcius 4) 120g KI in 100g water at 20 degrees celcius

what makes plants beginning of the food chain?

For the following reaction, 5.80 grams of hydrogen sulfide are mixed with excess oxygen gas. The reaction yields 2.21 grams of water.

Mei wants to study whether heart rate increases more during certain exercises than during others. She designs an experiment to test the heart rates of classmates in the morning and in the evening for three days, immediately after doing jumping

Which term is used for the tendency of an object to resist a change in its motion? A. acceleration B. displacement C. momentum D. inertia

What is an element that has more valence electrons than fluorine and less energy levels than sodium?

Why can't we breathe in pure oxygen for long

In warm water conditions, female offspring hatch from eggs laid by painted turtles. Male offspring are produced under cold conditions.

It takes 53.0 J to raise the temperature of an 11.0 g piece of unknown metal from 13.0∘C to 24.2 ∘ c. What is the specific heat for the metal?

What happens to the velocity of a sound wave in air if the temperature of the air increases