When does a substance have a definite shape?

a. when the substance is a solid.

b. when the substance is a liquid.

c. when the substance is a gas.

d. when the substance is a plasma.

A student is asked to convert measurements from meters to millimeters and from millimeters to meters. His answers are shown in bold in the choices shown below. On which choice did he make a mistake? 9070 mm = 90.7 m 652,222 mm = 652.

What will happen if you add more dilute to a saturated solution

The half reaction of an oxidation-reduction reaction shows that iron gains electrons. What does this electron gain mean for iron? ОА. It is neutralized. OB. It is oxidized. ОС. It is reduced. OD. It has dissolved. ОЕ. It has precipitated.

The number of p atoms in 1.0 g of ba3 (po4) 2 is:

Describe the silica tetrahedron

What action could slow a chemical reaction rate? a. lowering the pressure b. raising the temperature c. increasing the concentration d. adding more of a substance to a mixture

Write the ratio as a fraction in lowest terms. compare in inches. 3 feet to 45 inches

A solution contains 4.10 moles of water, 1.00 moles of sucrose (C12H22O11), and 1.10 moles of glucose. Sucrose and glucose are nonvolatile. What is the mole fraction of water in this solution?

In which state of matter has least amount of kinetic energy A gas B liquid C plasma D solid

In the titration between potassium iodate and the sodium thiosulfate solution, if the titration is not performed immediately after the addition of the sulfuric acid, how would this likely affect the calculated concentration of your diluted sodium