Chemistry, 01.03.2021 20:30, BeautyxQueen

Oxygen and hydrogen are both elements that are found as gases at room temperature. When oxygen combines with hydrogen, they produce the compound water according to the chemical equation below. O2 + 2 H2 2 H2O

Water is a liquid at room temperature. This example shows that in a chemical equation, the substance that is produced

A.
has properties that are different from the original substances.
B.
can only contain a single type of element.
C.
contains fewer types of elements than the original substances.
D.
always has the same properties as the original substances.

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 12:00, BreBreDoeCCx

Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal. b. he is determining chemical properties that are sufficient to identify the metal. c. he is determining physical properties that are insufficient to identify the metal. d. he is determining chemical properties that are insufficient to identify the metal.

Answers: 3

continue

Chemistry, 22.06.2019 20:10, sarahalexa19

Suppose you mix one mole of sulfuric acid (h2so4) with 1 mole of sodium hydroxide(naoh). why does the ph of the solution remain below 7? ( explain so i can get better understanding! )

Answers: 2

continue

Chemistry, 22.06.2019 21:30, sullivanjakob

Isopropyl alcohol, (ch3)2choh, is a common solvent. determine the percent by mass of hydrogen in isopropyl alcohol. a) 6.71% h b) 13.4% h c) 25.0% h d) 53.3% h

Answers: 1

continue

Chemistry, 23.06.2019 08:00, LuvIsRage2

Technician a says that you should never jump-start a frozen battery. technician b says that a frozen battery can explode, causing injury, when jump-started. who is correct?

Answers: 2

continue

Do you know the correct answer?

Oxygen and hydrogen are both elements that are found as gases at room temperature. When oxygen combi...