What is a characteristic of expressionist wassily kandinsky's improvisation 31?

The period of of 440 Hz soundwave is how many seconds

Consider the compound pb (so4) 2 and answer the following questions A. what is the name of this compound? Lead (IV) Sulfate B. What is the molar mass if this compound? Explain how you calculated this value

Not C ... i got it wrong

How is the sun related to nuclear electromagnetic and heat energy

How to make a balanced chemical equation

What is the law of conservation of energy? A) energy can only be destroyed B) energy will always be renewed. C) energy cannot be created of destroyed. D) energy can never change forms.

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