Strong root systems and long flexable stems allow plants to survive on the strong currents of which ecosystem?

A) Ponds

B) Rivers

C) Lakes

D) The open ocean

Which of the following elements are in this chemical reaction Na (s) + MgF2. (s). - NaF (s) +. Mg?

A scientist wants to know how individual lions within a pride interact with each other in their own environment. To do this, the scientist sedates and tags all of the lions within a pride.

Methane and hydrogen sulfide form when hydrogen reacts with carbon disulfide. identify the excess reactant and calculate how much remains after 36 L o fH2 reacts with 12 L of CS2 all at STP

How many moles of carbon are in 7.87x10' carbon atoms?

The element Oxygen, O, is an example of which of the following? Question 8 options: compound molecule atom mixture

How many moles of ba (oh) 2 are present in 275 ml of 0.200 m ba (oh) 2?

The molecular weight of vitamin C, CH06, is 176.12 8 mol What is the mass, in grams, of 0.000142 mol of vitamin C? Express the answer using 3 significant figures. 09

When The reaction below demonstrates which characteristic of a base? Upper C U upper S upper O subscript 4 (a q) plus 2 upper N a upper O upper H (a q) right arrow upper C u (upper O upper H) subscript 2 (s) plus upper N a subscript 2 upper S upper

With the exception of a species that lives near the Florida coast, sea urchins are basically harmless to people. Which word is an adjective?

Will some one add me as a friend