I'LL RATE YOU BRAINLEIST IF YOU ANSWER THIS PLUS I REALLY NEED THI RTNOW What is the average atomic mass of strontium? Naturally occurring strontium consists of four isotopes,
Sr-84, Sr-86, Sr-87 and Sr-88. Below is the data concerning strontium.
Sr-84 Sr-86 Sr-87 Sr-88
0.56% 9.86% 7.00% 82.58%

During which time interval does the object travel approximately 10 meters

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

Determine the empirical formula for succinic acid that is composed of 40.60% carbon, 5.18% hydrogen, and 54.22% oxygen.