In what type of change is matter conserved?

A. physical only

B. chemical only

C. physical and chemical

What earth sphere extends from inside the earth's crust to the lower atmosphere?

0.0833 mole of a carbohydrate of empirical formula CH2O contains 1.00 g of hydrogen. W the molecular formula of the carbohydrate?

Which feature do highland climates have that lower elevation areas do not?

Titanium is a transition metal used in many alloys because it is extremely strong and lightweight. titanium tetrachloride (ticl4) is extracted from titanium oxide using chlorine and coke (carbon). if you begin with 1.

Which unit can be used to express the concentration of a solution

Which oxygen pachages materials and distributed them throughout the cell

How many atoms in 3 mol zn

Isotopes: are atoms of different elements which have the same mass are atoms of the same element with equal numbers of neutrons are atoms of the same element with different numbers of neutrons are atoms of the same element with equal numbers of

What would happen to the volume of a sample of gas if the temperature was decreased at the same time the pressure was increased?

How do the compounds that cause acid rain spread from their source?