Abdid is an astronomer who has been observing objects that orbit the sun in the Astro belt. He finds a previously undiscovered round rocky object that is not similar in shape to the rest of the asteroids what has abdid most likely found

How many neutrons are in cesium-135 (135/55Cs)

Calcium ions are removed from the sarcoplasm of the cardiac cell by the action of the sarcoplasmic reticulum (SR) Ca2+-ATPase pump and which other mechanism?

What are chemical properties (Apex) A. Properties that can change the chemical nature of matter B. The difference between a substance and a mixture C. The difference between a heterogeneous and a homogeneous mixture D.

What formula do you. use to find the number of neutrons

Unknown element X combines with oxygen to form the compound XO2. If 44.0 grams of element X combines with 8.00 grams of oxygen, what is the atomic mass of element X? A. 16 amu B. 44 amu C. 88 amu D. 176 amu E. 352 amu

How do particles tend to move in solids?

C6H5Cl is it polar or nonpolar?

Question 1 Dr pepper has an [H+] = 1.4E-5. what is the pH

What volume of carbon dioxide measured at STP will be formed by the reaction of 1.42 mol of oxygen with 0.900 mol of ethyl alcohol?

Substance A and substance B were dissolved in two separate 100 mL beakers of water, which each started at a temperature of 25.1°C. The mixtures' temperatures were measured and recorded as shown in the table below. Substance Initial Temp. Final Temp.