Rank the elements from smallest to largest electronegativity negativity (smallest at top)

1. N

2. P

3. As

4. Sb

Ammonia NH3 is a common ingredient. If you have a cleaning agent containing 3.47 mol NH3, how many grams of NH3 are in the cleaning agent

Is the process of bananas ripening a chemical change or a physical change?

What is the chemical nature of q-sepharose that allows it to be used as an ion exchanger?

Are bees prokaryotic

Which is not a possible clue that a chemical change has occurred? A. The color changes. B. The substance melts.

A substance is on its fifth half-life. Which approximates the percentages of radioactive and stable isotopes, respectively? 96.9%; 3.1% 3.1%; 96.9% 12.5%; 87.5% 87.5%; 12.5% Need an answer fast

Which describes an object in projectile motion? Check all that apply. Gravity acts to pull the object down. The object moves in a straight path. The forward velocity of the object is 0 m/s. The object's inertia carries it forward.

How are blood transported in blood?

Is human cloning forbidden and why?

What do we beileve is at the center of the milky way A) two stars that have collided together B) a cluster of stars C) A black hole D) A collapsed planet