In a nuclear reaction, which of the following must be conserved?

A. energy

B. mass

C. charge

D. the number of electrons

If a pea plant is tall, and tallness in pea plants is dominant over shortness, what is the phenotype of the pea plant?

At chemical equilibrium, the amount of (product and reactant is zero, product and reactant remains constant, product is zero) because (all molecules have the same activation energy, an equal number of molecules take part in the reaction, the rates

When are tides highest?

Compare and contrast the functions of DNA and RNA.

How much of sliver metal will weight exactly 2500.0

Look at the reaction below. Upper H subscript 2 upper S upper O subscript 4 (a q) plus upper Upper M g (s) right arrow Uper M g upper S upper O subscript 4 (a q) plus upper H subscript 2 (g). Which substance is the acid in the reaction?

A chemical reaction can start when enough activation energy is added to the reactants. Do you think the activation energy for chemical reactions in living things is high or low / Explain your answer

Hardness of metals can be decreased by: (a) adding interstitial alloying elements (b) making glassy metals through extremely high cooling rates (c) annealing using slow cooling from high temperatures (d) cold-working or deforming at low temperatures

What happens to the reactivity of metals from left to right across the periodic table?

Does my body get all its energy from the sun?