1) Caesar could have used boats. Why do you think he insisted on building a bridge

instead?

The structure of graphite and diamond come under what structure

Which of the following consists of a single element or type of compound? Heterogeneous mixture Homogeneous mixture Impure substance Pure substance

A sample of nitrogen occupies 1.00L at a temperature of 250. k. What volume would it occupy at 1500. k?

3) If an electrical appliance has 150.0 V applied causing a current of 2.34 amps, what is the resistance of the appliance?

What is the molarity of an h3po4 solution if 15.0 ml is completely neutralized by 38.5 ml of 0.150m naoh?

Why reducing power of elements increase, on moving down a group?

Which of the following is not a result of air pollution? A. Smog B. Breathing problems C. Global warming D. Soil erosion

rank the following list of aqueous solutions and solvents according to decreasing vapor pressure the substance with the higher vapor pressure should be placed at top 0.10 M glucose pure water 0.050 M urea 0.20 M sucrose

What does the p mean in 1s22s22p63s1?

Why are alkaline earth metals and alkali metals found in nature by themselves?