What is a mixed fraction

Danny sails a boat downstream. The wind pushes the boat along at 21 km/hr. The current runs downstream at 15 km/hr. What is the actual velocity of the boat? 6.0 km/hr, downstream 1.4 km/hr, downstream 310 km/hr, downstream 36 km/hr, downstream

Identify the true statements about colloids. a.) Emulsions are a type of colloid b.) The particals of a colloid are larger than the particles of a solution c.) The particles of a colloid will settle over time d.

Create and balance a chemical equation for the following statement. 250 g Iron (II) Chloride reacts with ammonium hydroxide to produce how many moles Iron (II) hydroxide and Ammonium Chloride.

What does the octet rule have to deal with covalent bonds

Which is the formula for iodine tribromide? IBr IB3 IBr3 I3Br

A gas held at constant volume is heated from - 5 ºC to 50 ºC, if the initial pressure is 1.0 atm, what is the new pressure the gas exerts?

Unknown element x is a metal that ionically bonds to sulfur. is the formula, x3s feasible? why or why not? a) it is feasible. the three metallic ions each receive an electron from sulfur. b) no, it is not feasible.

What is the difference between a period and a group on the periodic table

Oil flows upward in the wick of a lantern because of the liquid property called A. density. B. meniscusity. C. viscosity. D. capillarity.

What causes atomic radii to increase within a group on the periodic table?