Consider the molecule SiCl4. The electronegativity values of Si and Cl are 1.8 and 3.0, respectively. Based on these values and on considering the molecular geometry of the moelcule, the individual Si-Cl bonds are  and the entire molecule is .

Complete this problem: Sodium bicarbonate (NaHCO3) is reacted with concentrated hydrochloric acid at STP. The reaction of 6.00 kg of sodium bicarbonate with excess HCl will produce how many Liters of CO2?                    NaHCO3 + HCl –> NaCl + CO2 + H2O Describe IN WORDS what you have done AND write your numerical answer in liters. Remember- write anything and everything you did- I will attempt to give partial credit here. 🙂  

Grégoire parle à Marc.

B. Complétez  Fill in the blanks with the names of the appropriate places based on the chapter vocabulary. (5 x 1 pt. each = 5 pts.)

Grégoire parle à Ousmane.

Grégoire parle à Céline.

An apple is a_________________

According to Screwtape, the Enemy’s throne/position in the patient’s life depends upon the patient’s understanding of 

Degree of saturation is defined as the ratio of:

What volume does this line indicate on the syringe?