Halogens on directly opposite carbons in a benzene ring are in the:

para-position

meta-position

ortho-position

none of the above

The pistil refers to the entire female part of the flower.

Comparing weak acids and strong acids of equal concentrations which of the following statements is true The pH of the weak acid will be higher than the pH of the strong acid The pH of the strong acid will be higher than the pH of the weak acid The

2. Explain why water (a polar molecule) evaporates much more slowly than oil (a nonpolar molecule) using intermolecular forces in your answer. Answer:

What is the empirical formula for a compound that is 82.2% nitrogen and 17.8% hydrogen?

Sally has collected a sample of dirt from a riverbank and wants to analyze it. Sally wants a magnified view of the dirt to try and see what it is made of. Which piece of equipment should she use?

Which of the following is an incorrect way of rearranging the density formula: a. m=v•d b. V=d/m c. V=m/d d. Both a and b are incorrect

Describe how the periodic table differentiates between metals and nonmetals. I need a very informative description/explanation on this.

When the ideal gas law is arranged as shown below, what property of the gas is being solved for (represented by the X) ? x equals PV over nR

Which element could chlorine bond with to form an ionic compound? helium oxygen fluorine sodium

A scientist conducted one trial experiment and got unexpected results. how can the scientist increase confidence in the results