Which of the following atoms has the highest electronegativity?

a. Cl

b. Cs

c. Br

d. B

Instructions:Select the correct answer. When a candle burns, which forms of energy does the chemical energy in the candle change to? light and sound heat and sound light and heat electric and light

What is the absolute pressure in compartment d in atm g?

What group of elements are the most chemically reactive?

Label Structures A - G in Figure 4-2?

Which wave corresponds to the higher-energy radiation? which wave corresponds to the higher-energy radiation? wave (b) has the higher energy. wave (a) has the higher energy?

Which statements accurately describe mass? Check all that apply.

What was the first particle discovered inside an atom

Calcium and sulfur ionic compound or non ionic?

Which of the following would release the most heat upon cooling from 75°C to 50°C?

Chlorine atoms each have 17 protons. How many neutrons does each Cl-37 atom have? A. 17 B. 20 C. 37 D. 54