what property easily changes in gases but does not easily change in solids a. mass b. color c. shape d. smell

A chicken farmer stores all of the chicken manure from his farm in large piles next to the river. Throughout the spring and summer, the piles of manure are exposed to rain and wind. The farmer finally removes the manure in the fall.

A dives is able to cut through water in a swimming pool. which property of matter does this observation show? ...

The combustion of ethane ( C 2 H 6 ) produces carbon dioxide and steam. 2 C 2 H 6 ( g ) + 7 O 2 ( g ) ⟶ 4 CO 2 ( g ) + 6 H 2 O ( g ) How many moles of CO 2 are produced when 5.05 mol of ethane is burned in an excess of oxygen?

To break a chemical bond, particles need to collide with a certain amount of ___? -energy -atoms -molecules -particles

Mixing cornstarch and water causes a physical change. When the powder cornstarch is mixed with a small amount of water, the mixture

Calculate the mass percent composition of lithium in Li3PO4. A) 26.75 % B) 17.98 % C) 30.72 % D) 55.27 % E) 20.82 %

What is the golden rule of lighting safety?

Select the correct answer. A man pours some hot coffee into a small cup from a large jug that contains enough coffee for several cups. Which statement correctly compares the coffee in the cup and in the jug? A.

Is sponge cake a heterogeneous mixture

Describe three skills people use to conduct scientific investigations