If one methane hydrocarbon molecule, CHg, contains one carbon atom and four hydrogen atoms: (a) how many carbon atoms and (b) how many hydrogen atoms are found in one dozen methane molecules? ​

What are the spectator ions in 2h+ + so42- + ca2+ + 2r → caso4 + 2h+ + 21?

Which of the following two events occur to create a sea breeze? select all that apply. warm air rises on the ocean and moves toward the land to cool warm air rises on land and moves toward the ocean to cool cool air moves from the ocean to be warmed by the land cool air moves from the land to be warmed by the ocean

Which of these features are formed when hot groundwater is forced out through cracks in the earth's surface?