When the equation below is balanced, the coefficient of sulfuric acid, h2so4 is: nacn + h2so4 → na2so4 + hcn?

What is covalent bond

Which of these measurements is expressed as three significant figures? A. 0.0070 cm B. 883.2 km C. 4.20 g D. 990, 000 mL

Why do bananas and sprite react chemically?

How many grams of NaCl are in a 100.0 mL sample of a 3.00 M solution?

Calculate the volume of oxygen required to burn 12.00 l of ethane gas, c2h6, to produce carbon dioxide and water, if the volumes of c2h6 and o2 are measured under the same conditions of temperature and pressure

What happens to the atoms and molecules in a substance as its temperature increases?

Which pH indicates a substance that is more acidic than a substance with a pH of 4

Which is a characteristic of super-absorbent polymers? When they absorb water, they become gels. They bind to water in stoichiometric ratios. They have a single water-absorbing monomer per molecule.

A plant converts light energy from the sun to chemical energy stored in glucose through fermentation. anaerobic respiration. photosynthesis. aerobic respiration.

An analysis of 10.0 grams of sample of a compound is found to contain 27.0 percent sodium (na), 16.5 percent nitrogen (n), and 56.5 percent oxygen (o). determine the empirical formula of the compound.