What are some reasons people produce synthetic materials?
Choose all that apply:
A:synthetic...
Chemistry, 23.06.2021 19:40 nsheikh2407
What are some reasons people produce synthetic materials?
Choose all that apply:
A:synthetic materials are often stronger
B:synthetic materials can be shaped more easily
C:synthetic materials harm the environment less
D:synthetic materials can last longer
Answers: 2
Chemistry, 22.06.2019 14:00
The two naturally occurring isotopes of chlorine are 35cl (34.969 amu, 75.77%) and 37cl (36.966 amu, 24.23%). the two naturally occurring isotopes of bromine are 79br (78.918 rm amu, 50.69%) and 81br (80.916 amu, 49.31%). chlorine and bromine combine to form bromine monochloride, brcl. 1. how many peaks will be present in a mass spectrum for brcl? the four combinations of molecule possible given these four isotopes are: 81br37cl, 81br35cl, 79br37cl, and 79br35cl. 2. what are the masses of the four different brcl molecules? express the masses using six significant figures, in decreasing numeric order (highest to lowest), separated by commas.
Answers: 3
Chemistry, 23.06.2019 06:20
An object of mass 10.0 kg and volume 1000 ml and density 10 g/ml sinks in water whoβs density is 1.0 g/ml. what is the mass of the water which has been displaced in kilograms
Answers: 1
Chemistry, 23.06.2019 09:00
Which of the following are in a chemical family a. ca, sc, k b. cu, ag, au c. so, ge, sb
Answers: 1
Chemistry, 23.06.2019 13:00
Johnny's bakery has 30,900 grams of sugar. a recipe calls for 32 pounds of sugar to be used. how much sugar will be left over? (1 lb=453.59 g).
Answers: 2
Mathematics, 19.10.2019 21:10
Mathematics, 19.10.2019 21:10
Mathematics, 19.10.2019 21:10
Mathematics, 19.10.2019 21:10
Mathematics, 19.10.2019 21:10
Mathematics, 19.10.2019 21:10
Mathematics, 19.10.2019 21:10
Mathematics, 19.10.2019 21:10