subject
Chemistry, 05.11.2020 21:10 DangeRz

Why is the metalloid Boron often used in fireworks? A. When it burns, it gives off a green light.
B. It burns at a very low temperature, so it is safe.
C. It is the only metalloid that can burn.
D. It helps conduct electricity during a fireworks show.

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 06:30
What is the correct term for living the most sustainable life you can within your current circumstances?
Answers: 1
question
Chemistry, 22.06.2019 12:10
Consider the reaction: n2(g) + o2(g) ⇄ 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?
Answers: 3
question
Chemistry, 22.06.2019 18:30
Two people each hold the end of a rope and create waves by moving their arms up and down. this wave is best classified as a transverse wave because a) both the rope particles and the wave are moving in the same direction. b) the wave is moving up and down as the particles of the rope move horizontally. c) the wave is moving horizontally as the particles of the rope move up and down. eliminate d) the wave is moving in a parallel direction with the motion of the person's arms.
Answers: 3
question
Chemistry, 23.06.2019 01:00
You wish to prepare a buffer consisting of acetic acid and sodium acetate with a total acetic acetate plus acetate concentration of 250 mm and a ph of 5. what concentrations of acetic acid and sodium acetate should you use
Answers: 1
You know the right answer?
Why is the metalloid Boron often used in fireworks? A. When it burns, it gives off a green light.
Questions
question
Mathematics, 18.07.2020 04:01
Questions on the website: 13722367