Chemistry: Semester 1 Review

How does gravity depend on the mass of the two objects?

In which direction does the electric field point at a position directly south of a positive charge?

Where is the north pole of the bar magnet, based on the magnetic field lines shown?

Which of the following is a form of kinetic energy?

A brick of mass 5 kg is released from rest at a height of 3 m. How fast is it going when it hits the ground? (Assume no air resistance, $$g\ =\ 9.8\ \frac{m}{s^2}$$  )

Hint: $$PE\ =\ KE$$   ( $$mgh\ =\ \frac{1}{2}mv^2$$  )

What did Thomson discover?

An atom of aluminum (Al) has an atomic number of 13 and a mass number of 27. How many neutrons does it have?

What do all the elements in one row of the periodic table have in common?

Which of the following is a characteristic property of the noble gases?

Which of the following notations is the correct noble gas configuration for Co?

Which of the following diagrams is the correct electron dot diagram for S?

Which of the following is a result of intermolecular forces?

What is a lone pair?

Which of the following is the correct name for $$Li_3N$$  ?

Which of the following is the empirical formula for $$C_4H_8$$  ?

How many Cl atoms are in $$Zn\left(ClO_3\right)_2$$  

What are hydrocarbons made of?

In the reaction: $$MgCl_2\ +\ 2KOH\ \rightarrow Mg\left(OH\right)_2\ +\ 2KCl$$  

If 6 moles of $$MgCl_2$$  are added to 6 moles of KOH, which is the limiting reagent?