Chemistry, 19.03.2021 19:10 CoolRahim9090
A 25.0 mL sample of water is at 30.0 degrees Celsius. a piece of metal is added to the sample of water and the tempature of the water decreases to 20.0 degrees Celsius. which of the following statements could be true about the piece of metal?
awnsers:
1. the initial temlature of the metal was 10.0 degrees Celsius
2. the initial tempature of the metal was 20.0 degrees Celsius
3. the initial tempature of the metal was 30.0 degrees Celsius
4. the initial tempatuee of the metal was 40.0 degrees Celsius ​
Answers: 3
Another question on Chemistry
Chemistry, 21.06.2019 13:10
Which of these is the result of scientific research and not engineering? a. a new shoe design that features air cushioning for more comfort and protection b. the creation of glass with uv protection. c. a conclusion about diet commonalities among diabetics. d. the development of a smaller, more compact missile.
Answers: 1
Chemistry, 21.06.2019 21:00
Write two balanced equations 1. dissolving of solid sodium hydroxide in water 2. the reaction of sodium hydroxide solution with hydrochloric acid
Answers: 1
Chemistry, 21.06.2019 23:00
Select the correct answer. given: 2libr + ba → babr2 + 2li in this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced? a. 1.18 mol b. 2.37 mol c. 4.73 mol d. 16.4 mol e. 32.9 mol
Answers: 2
Chemistry, 22.06.2019 05:30
What is the mass of each element in a 324.8 sample of co2
Answers: 1
You know the right answer?
A 25.0 mL sample of water is at 30.0 degrees Celsius. a piece of metal is added to the sample of wat...
Questions
Biology, 16.01.2020 00:31
English, 16.01.2020 00:31
Mathematics, 16.01.2020 00:31
Computers and Technology, 16.01.2020 00:31
Mathematics, 16.01.2020 00:31
English, 16.01.2020 00:31
Chemistry, 16.01.2020 00:31
Mathematics, 16.01.2020 00:31
Advanced Placement (AP), 16.01.2020 00:31
Mathematics, 16.01.2020 00:31
Mathematics, 16.01.2020 00:31
