Given what you know about acids and bases, which of the following descriptions is the most accurate?
a. we can tell a substance is acidic if it had a high ph
b. a basic substance has a low ph
c. acid generally taste bitter and turn litmus paper blue
d. bases taste bitter and turn litmus paper blue
Answers: 2
Chemistry, 22.06.2019 10:10
Stage in which a typical star has completely stopped fusion
Answers: 1
Chemistry, 22.06.2019 10:30
Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space
Answers: 2
Chemistry, 22.06.2019 11:30
If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.
Answers: 3
Given what you know about acids and bases, which of the following descriptions is the most accurate?...
English, 19.02.2020 21:02
Mathematics, 19.02.2020 21:02
Biology, 19.02.2020 21:02
Geography, 19.02.2020 21:02
SAT, 19.02.2020 21:02
Chemistry, 19.02.2020 21:02
Mathematics, 19.02.2020 21:02
Mathematics, 19.02.2020 21:02
Mathematics, 19.02.2020 21:02