When one atom donates an electron to another atom the donating atom becomes a?

How many calories are released when 500 g of water cools from 95.0°C to 25.0°C?

Which of the following would increase the level of muscle contraction? Choose one or more: A. blockage of the Ca2 + pump B. addition of a molecule to bind free Ca2 + C. addition of a leaky Ca2 + channel to the sarcoplasmic reticulum D.

A student isolated 25 g of a compound following a procedure that would theoretically yield 81 g. What was his percent yield?

What are the names of groups of metalloids

Hydrogen sulfide h2s reacts with sulphur dioxide SO2 to give water and pure sulphur write down the overall equation of this reaction

How to convert 0.000984 into scientific notation?

What is the total pressure in a 6.00-l flask which contains 0.127 mol of h2 (g) and 0.288 mol of n2 (g) at 20.0°c?

Convert 0.023 kg to centigran

Why has the canals in Venice Italy cleared up during this time?

What mass of potassium would react with excess chlorine to produce 156 grams of potassium chloride