Answer:
Rubidium
Rubidium is the first element placed in period 5.
Adding fertilizer to stimulate the aquatic plant growth, and putting research and money into renewable energy
Answer:
The balloon becomes inflated
Explanation:
The equation of the reaction between baking soda (sodium bicarbonate) and vinegar(ethanoic acid) is shown below;
NaHCO3 + HC2CH3O2 ------> NaC2H3O2 + H2O + CO2
The gas (CO2) evolved in the process leads to the inflation of the balloon dropped on the bottle in which the reaction is taking pace.
This observation provides evidence that a gas was really evolved in the reaction.
Seria 5.498 millas
Solo se debe dividir el valor de longitud entre 5280