What is ten thousand more than 300,000 + 90,000 + 5,000 + 40 is

8. For the following questions, use a periodic table and your atomic calculations to find the unknown information about each isotope: You have an neutrally charged isotope with 30 electrons and a mass number of 64. How many neutrons? 30 34 94 64

Find the acceleration of a train whose speed increases from 9 m/s to 22 m/s in 160 s.

6-3 The current through a 0.1-μF capacitor is a rectangular pulse with an amplitude of 2 mA and a duration of 5 ms. Find the capacitor voltage at the end of the pulse when the capacitor voltage at the beginning of the pulse is - 1 V.

Would a Black T shirt or a White T shirt be hotter on a summer day? Explain why using the ideas of reflection, absorption, and energy being transformed for the Black T shirt AND for the White T shirt.

Question 1: The wavelength of a wave is 0.5 meters, and its period is 2 seconds. What is the speed of this wave?

In which region of the periodic table do the elements NOT normally react chemically with other elements? A. metals B. metalloids C. nonmetals D. noble gases

A hot air ballon was a mass of 400 kilograms moves across the sky with 3200 joules of kinetic energy. the velocity of the balloon is

What Is a mineral made of oxidized hydrogen

If you were to go to space, and took your helmet of the suit off while your out side of the rocket, what would happen?

In Step 5, you will calculate H+/OH - ratios for more extreme pH solutions. Find the concentration of H + ions to OH - ions listed in Table B of your Student Guide for a solution at a pH = 2.