Which of the following is the hottest part of the sun?

How many valence electrons are in beryllium?

Which atom is likely to form a + 2 ion

Explain why fermentation would occur in your muscle cells as opposed to cellular respiration.

Why is water (h2o) considered to be a polar molecule?

In producing a certain drug, one synthetic route involves three steps with percentage yields of 87.2%, 91.1%, and 86.3%. An alternate synthesis uses two steps with percentage yields of 85.5% and 84.3%.

Balance the following equation with the smallest whole number coefficients. Choose the answer that is the sum of the coefficients in the balanced equation. Do not forget coefficients of "one". RbOH + H3PO4 → Rb3PO4 + H2O

What is the temperature of 100 liter container having 1 mole of an ideal gas at a pressure of 20 kilopascals

5.2*10^26 molecules of ch4 in volume

Which of the following statements about igneous rocks is correct A. intrusive igneous rocks are formed when magma is called above the ground. B. Extrusive igneous rocks are formed when magma is cooled above the ground C.

The compound KOH is called