Choose the correct tools for each of the following measurements. The volume of a sugar cube: The volume of an irregular block of metal:

Examplle of exchange reaction

A green plant has _ energy

What part of an acid's chemical formula is responsible for acidic properties?

How many significant figures are represented in each of the following numbers? a) 7.1 x 10^-5 b) 0.00677 c) 750

How might the government make sure scientific research is done in an ethical way?

Gypsum is hydrated calcium sulfate. a 4.89 g sample of this hydrate was heated. after the water was removed, 3.87 g anhydrous calcium sulfate remained. determine the formula of this hydrate and name the compound.

A chemical reaction produces CO2 (g). If 44 g is produced at 1.0 atm and 25°C, what volume will the gas occupy? (Assume that CO2 behaves as an ideal gas under these conditions.

What is the smallest carbohydrate called?

One of the characteristics of living things is that they respond to external changes in their environment so that their internal environment stays as stable as possible. why must an organism do this

A 21.0 kg child is running at a velocity of 2.50 m/s. The child is carrying a 2.25 kg gallon of milk. What is the momentum of the child and the milk together?