mmashikalebelo
mmashikalebelo
02-04-2024
Mathematics
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which describes the influence geography played in the development of Greek society A Greece did not develop a maritime tradition of ships and sailing B greeks
What gas was present in earth's earliest atmosphere and used by cyanobacteria during photosynthesis? A. oxygen B. carbon dioxide C. nitrogen D. methane
The sum of two numbers is 21. The first number is 2/5 of the second number. What are the numbers?
What gas was present in earth's earliest atmosphere and used by cyanobacteria during photosynthesis? A. oxygen B. carbon dioxide C. nitrogen D. methane
Which formula represents a polar molecule? (1) Br2 (3) CH4 (2) CO2 (4) NH3
Which atom in the ground state has the same electron configuration as a calcium ion, Ca2+, in the ground state?(1) Ar(2) K(3) Mg(4) Ne
In which solution will thymol blue indicator appear blue? (1) 0.1 M CH3COOH (3) 0.1 M HCl (2) 0.1 M KOH (4) 0.1 M H2SO4
What is the simplified result of following the steps below in order? (1) add 5y to 2x (2) multiply the sum by 3 (3) subtract x + y from the product a. 5x + 14y
34 Which elements have the most similar chemical properties?(1) boron and carbon (2) oxygen and sulfur (3) aluminum and bromine (4) argon and silicon
what is an oxyacid and how do I identify it?
