If the electron configuration of an element is 1s22s22p63s23p5, the element is

a. iron.

b. bromine.

c. chlorine.

d. phosphorus.

The electronic configuration of an element is given below. 1s22s22p63s1 Which statement about the reactivity of the element is true? It is reactive because it has a full outermost energy level.

The difference between simple diffusion and facilitated diffusion is that facilitated diffusion moves materials from a lower to a higher concentration. True / False.

What is the basic unit for measuring temperature

Chemical reactions can be detected by change in:

How does the law of conservation of mass apply to this reaction C2H4 + O2 > 2H2O + 2CO2

Chemical Reactions Lab Procedures: 1. Place a 1cm long piece of white chalk in a clear plastic cup. 2. Add 5 mL of vinegar to the cup. 3. Record your observations. If you were performing the procedures above you would need to A.

How many moles of oxygen are in 0.53 moles of co 22?

The car wit fastest acceleration is the tempest. it has an acceleration of 6.1 m/s. suppose the car accelerates from rest to a final speed of 30. m/s. how long does it take the tempest to reach this speed?

What is the wavelength of 2.18*1016 hz wave?

Which of the following summarizes photosynthesis? A. glucose + carbon dioxide → oxygen + water B. carbon dioxide + water → glucose + oxygen + water C. oxygen + water → glucose + carbon dioxide + water D.