Select the answer with the correct number of significant figures for each calculation. 31.580 + 4.26 = 35.8 35.84 35.840

The ability to attract an electron for bonding is called: A. Electrostatic attraction B. Electronegativity C. Delocalized electron attraction D. Polar bonding

The electronegativity values of Cl, F, H, O, and S are given below. The bond between which two elements would be most covalent? CL 3.0 F 4.0 H 2.1 O 3.5 S 2.5 A. H and F B. O and H C. Cl and H D. H and S

In the Penny Lab that we ran, what is the independent variable? Question 1 options: the soap the number of water drops the penny the water

Which analogy best represents a supersaturated solution? an empty elevator that has a maximum load of 20 people a single person in an elevator that has a maximum load of 20 people 20 people in an elevator that has a maximum load of 20 people 25

Identify the most and the least acidic compound in each of the following sets. Leave the remaining answer in each set blank.

Most metals are solid at room temperature, malleable, ductile, good conductors of heat and electricity, and react in acids to produce hydrogen gas. which of the properties mentioned is a chemical property? a. are malleable b. reacts with acids c.

Silver tarnishes when it comes into contact with hydrogen sulfide in the air. physical property or chemical property

When a volcanic irruption adds new rock to existing land and forms new islands is it considered destructive?

How many neutrons are in Cesium-130 (Cs) ? 55 75 130 185

An atom in a pure metal that's face-centered cubic has ___ neighbor atoms.