The equation 2NaNO3 + CaCl2→2NaCl+Ca (NO3) 2 is balanced.

How many atoms of oxygen (O) are there on either side of the equation?

six

one

four

two

answer is 6

What is the noble gas notation for the element indium, (in, atomic #49) is

Equal volumes of two equimolar solutions of reactants a and b are mixed, and the reaction a+b→c occurs. at the end of 1h, a is 90% reacted.

If another scientist tests the substance using iodine, which macromolecule is the scientist testing for? question 27 options: carbohydrate lipid protein

The atomic mass of hydrogen is one. true or false

Initial temperature of metal = С Initial temperature of water = °C Final temperature of both =

What will happen if we burn carbon monoxide In a closed room?

What elements does silver have.

What is the mass of 1 mole of carbon dioxide CO2?

An experiment is performed using 7 liquids; Methanol, Ethanol, Propanol, Butanol, Water, Pentane and Acetone. a.) The order of rates of evaporation from fastest to slowest are shown: Pentane, Ethanol, Methanol, Acetone, Water, Propanol and Butanol.

What does a molecule look like