What is the name of this specific silicon isotope

How much time does it take for a car travelling at 5m/s in 21 metres

Which of the following statements concerning the scientific method is true? Once a scientific law is formed, it cannot be changed.

Does specific heat change with mass?

2. Two cars A and B are heading forward. The velocity of A and B are 30 m/s and 20 m/s respectively. If their masses are same as 9.

a seismic wave has an amplitude of 0.012 Meters. If the amplitude of this wave reduces to 0.006 meters, what happens to the energy associated with this wave?

Which best describes the direction of heat?

Use the data from the table to calculate the average rate of change of martian temperature t with respect to time t over the interval from 8:07 am to 9:34 am. (round your answer to three decimal places.)

Determine el valor de la potencia electrica que experimente un circuito cual se somete a 120 voltios emitidos por accion de las cargas electricas que viajan a través de el y que experimentan 4 amperios de intensidad, durante todo el trayecto del

Some wave characteristics depend upon how the wave is produced. other wave characteristics depend upon the properties of the medium.

What is the mass of oxygen in an oxygen tank at 20 C if the tank has a volume of 0.20 m3 and the oxygen pressure in the tank is 4.0 105 N/m2 (mass of one mole of one mole of oxygen is 16 g and the universal gas constant is 8.