Fern, moss, volvox, mould liverwort, which one is a thallophyte

If the mass of 23 gummi bears is 49.2g, what is the average mass of one gummi bear? Round answer to the nearest 0.00g (do NOT type in the units

To what decimal place should each answer be rounded? How many significant figures does the rounded answer have? (a) 101 cm-99.1 cm=1.

The compounds 2-butanol and 2-butene both contain (1) double bonds, only (3) carbon atoms (2) single bonds, only (4) oxygen atoms

How did early chemists determine which substances were elements? a. by observing chemical reactions b. by finding the atomic mass c. by counting neutrons d. by counting protons

Who answers the three economic questions in a market economy? How is this different from command economy?

Which sample of water contains particles having the highest average kinetic energy?

Use the terms magnetic field and magnetic pole in a sentence

Which of the following statements about chemical formulas is FALSE? A) The subscripts represent the relative number each type of atom in the compound. B) The subscripts represent the relative mass of each type of atom in the compound.

The lowest possible concentration of free hydrogen ions is represented by a ph value of

Diseases that are inherited are caused by