subject
Chemistry, 07.01.2021 01:40 logan12345677885675

14) Scientists use the emission spectra of elements to detect
A)
explosives in luggage.
B)
cracks in support structures, like bridges.
0)
the possibility of an earthquake occurrence.
D)
elements in clouds of gas and dust in deep space

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 05:50
In an exothermic reaction the bonding energy of the product is: less than the reactants same as the reactants greater than the reactants dependent upon the presence of a catalyst
Answers: 1
question
Chemistry, 22.06.2019 06:30
Particle model to predict what will happen if a sharp object creates a hole in the soccer ball
Answers: 2
question
Chemistry, 22.06.2019 16:30
4. a 20-kg child is tossed up into the air by her parent. the child is 2 meters off the ground traveling 5 m/s. circle one: ke / gpe / both show your work for finding the values of each type of energy the object has:
Answers: 1
question
Chemistry, 23.06.2019 00:30
How many moles of co2 are produced during the complete combustion of 3.6 moles of c2h6
Answers: 1
You know the right answer?
14) Scientists use the emission spectra of elements to detect
A)
explosives in luggage....
Questions
Questions on the website: 13722367