subject
Chemistry, 25.07.2019 22:00 kailibug2287

Which of the following is the human ear able to detect? a. musical note b. sonar c. ultrasound d. dog whistle

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 03:30
Asample of ammonia reacts with oxygen as shown. 4nh3(g) + 5o2(g) 4no(g) + 6h2o(g) what is the limiting reactant if 4.0 g of nh3 react with 8.0 g of oxygen? o2 because it produces only 0.20 mol of no. nh3 because it produces only 0.20 mol of no. o2 because it produces two times less no than nh3. nh3 because it produces three times more no than o2.
Answers: 3
question
Chemistry, 22.06.2019 14:00
How is the atomic number of a nucleus changed by alpha decay
Answers: 2
question
Chemistry, 22.06.2019 18:20
Categorize them by metal, nonmetal, in periodic tableductilenon-ductilemalleableoften gain electrons easilygood conductorpoor conductorcan be liquidselements
Answers: 2
question
Chemistry, 22.06.2019 21:30
In science class richard learns that a substance has a boiling point of 230 fahrenheit his teacher ask him to convert this temperature to degrees celsius what is the boiling point of his substance in degrees celsius
Answers: 3
You know the right answer?
Which of the following is the human ear able to detect? a. musical note b. sonar c. ultrasound d. d...
Questions
question
Mathematics, 12.10.2020 06:01
question
History, 12.10.2020 06:01
Questions on the website: 13722362