I am going to give a science question I dont know the answer but I will typpe it and there will be a blank fill in that blank.

an electric circuit contains blank that connect its components.

Which substance produces hydroxide ions in solution

An intermediate step in the process that ultimately produces sulfuric acid, is the catalytic oxidation of SO2 to SO3. Vanadium (V) oxide is the catalyst.

What tests can you do to identify gases, based on their chemical properties?

You're slow down a reaction, you can parentheses increase/decrease parentheses close the concentration of the reactants

According the inverse square law, doubling the distance from the source of the sound, a speaker, for example, will drop the sound 6 db each time.

Propane (C3 H8 (g), Hf = - 103.8 kJ/mol) reacts with oxygen to produce carbon dioxide (CO2, Hf = - 393.5 kJ/mol) and water (H2 O, Hf = - 241.82 kJ/mol) according to the equation below. What is the enthalpy of combustion (per mole) of C3 H8 (g) ? Use.

How many gold atoms would have to be lined up to span 6.5mm

Determine how many grams of co2 are produced by burning 4.37 g of c4h10.

Which of the following expressions is equivalent to 7x + 9y - 6 - 3y + 4? A 7x + 4y B 11xy C 7x + 6y - 2 D. 7X+4

Which pair of elements would form an ionic bond? A: C-O B: Sr-CI C: Cs-Ge D: Mg-AI