A reproductive cell that is resistant to harsh conditions and capable of developing into an adult without fusing with another cell.

spores

antibiotic

budding

fungus

hyphae

Alchemists were medieval scholars and philosophers who were the forerunners of modern-day chemists. many tried repeatedly to transform lead (atomic number 82) into gold (atomic number 79). explain why they never did succeed.

A spherical sample has a mass of 2.813 g it has a diameter of 8.0 mm what is the sphere made of

What is a single part of a compound?

What is the elephant toothpaste

What is the sum of 0.0421 g + 5.263 g + 2.13 g to the correct number of significant digits? A) 7 g B) 7.4 g C) 7.44 g D) 7.435 g

Find the number of moles of water that can be formed if you have 134 mol of hydrogen gas and 62 mol of oxygen gas

The amount of kinetic energy an object has depends on its. motion position gravity height

What is the empirical formula of Fe?

Small beads of iridium-192 are sealed in a plastic tube and inserted through a needle into breast tumors. If an Ir-192 sample has an initial activity of 560 dpm, how much time is required for the activity to drop to 35 dpm (t1/2 = 74 days) ?

Consider the following equation. 2H2 (g) + O2 (g) 2H2O (g); ΔH is negative. Which statement is true? The reaction is endothermic from left to right. Increased pressure would increase the rate of forming water vapor.