Using the equation below, find how many moles of water can be produced from 1.85 moles of Al(OH)3, given excess HF. Round to the nearest 0.01 and include units and substance (the formula!) in your answer. 3 HF + Al(OH)3 --> AlF3 + 3 H2O

Which statement describes the appearance of a temperature-vs.-time graph? a horizontal line shows that the temperature increases at a constant rate over time. a vertical line shows that the temperature decreases at a constant rate over time. horizontal lines where the temperature is constant during phase changes connect upward-sloping lines where the temperature increases. horizontal lines where the temperature increases are connected by upward-sloping lines where the temperature is constant for each phase.

What is the ima of the 1 st class lever in the graphic given? 2 3 0.5

An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have