Solar System Test 2021 4 of 15
Temperatures on Earth range from -85 degrees Celsius to 55 degrees Celsius. Earth's atmosphere is responsible for these moderate
temperatures.
True or false

Evaluate this exponential expression,8. (2 + 3)2 – 42

He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98

Air can be considered a mixture. which statement does not explain why?