Scientists use the Celsius scale as the si unit of temperature. True or False

Fe2O3 (s) + 3CO ( g. → 2Fe (s) + 3CO2 ( g. How many grams of iron can be produced from 1.00 kg Fe2O3?

Something breaking is a sign of what kind of change? A) physical only B) chemical only C) physical and chemical

What can we learn about past climate changes from ice cores?

Elements in the first column on the periodic table (1A or 1) usually have what charge in a compound? a. + 1 b. - 1 c. + 2 d. - 2 e. + 3 f. 0

Describe the ways in which ionic compound nomenclature differs from covalent compound nomenclature

What is the earth thinnest layer?

How does an increase in temperature at which a reaction takes place cause an increase in reaction rate

One side of a cube is 5 cm long. What is the cube's volume? 5 15 25 125

What do we call the experimental apparatus that William crooks used in his experiments and what did he discover

At equilibrium, a. the forward reaction rate is lower than the reverse reaction rate. b. the forward reaction rate is higher than the reverse reaction rate. c. the forward reaction rate is equal to the reverse reaction rate. d.