Which characteristic is a property of water?

A.

densest as a solid

B.

low surface tension

C.

nonpolar molecules

D.

strong cohesion

E.

weak adhesion

A 453 g piece of glass at 25.7∘C is left outside on a sunny day. How much heat must the glass absorb from the sun in order to reach 40.3∘C?

9.03g of magnesium combine completely with 4.30g of nitrogen

Apply Concepts Hard water contains calcium and magnesium ions. One way to soften water is to add sodium phosphate. Write complete and net ionic equations for the reaction of these two alkaline earth ions with aqueous sodium phosphate.

Brass is a solution in which a solid is dissolved in a (n) Select one: a. gas b. liquid c. water d. solid

How many O atoms are in 1.25 mol of SO2

Which of the following is the correct name for the compound hgs? mercury sulfide mercury (i) sulfide mercury (ii) sulfide mercury monosulfide?

Which of these has the most impact on the apparent brightness of a star seen from Earth? Gravitational pull, temperature of star, distance from earth, earths orbital pattern

What are 6 abiotic factos from finding nemo?

Which of the following is an element? a. carbon monoxide gas (co) b. magnesium chloride salt (mgcl) c. hydrochloric acid (hcl) d. zinc metal (zn)

Describe the formation of an aqueous KI solution when KI dissolves in water