Mark receives dollar bills from his grandpa each week on the first day he gets 1 dollar on the second day he gets 2 dollar and on the third day he gets 4 dollars on the fourth day he gets 8 if this continues how much money will he have?

What reagent would distinguish between Ag + and Fe3+?

What does Earth's crust consist of?

Yusef adds all of the values in his data set and then divides by the number of values in the set. What is Yusef most likely finding?

Two compounds are considered as isomers if they have the ... A) same molecular formula or same structure B) different molecular formula and same structure C) same molecular formula and same structure D) different molecular formula and different

A vertical piston-cylinder device contains water and is being heated. During the heating process, 70 kJ of heat is transferred to the water, and heat losses from the side walls amount to 8 kJ.

Nancy wants to find out how the steepness of a hill's slope affects the amount of soil that erodes from it. She has soil, a long pan, and a pile of books with which to build a model hillside. She has a watering can to model rainfall.

Elements on the periodic table are arranged by increasing?

What is the difference between molecular formula and molecular model

The average kinetic energy of the atoms that make up a substance which is changing from a liquid to a solid is

What might be a scientific question? O A. One that deals with how something happens O B. One that deals with morals and beliefs O C. One that deals with likes and dislikes O D. One that deals with right and wrong