5.0 x 10^24 molecules equal how many liters

Balance these scientific equations: MgO + HB - > MgBr2 + H2O N2 + O2 - > N2O5 C2H4 + O2 - > CO2 + H2O Fe + HCI - > FeCl2 + H2

What is the symbolic formula for acetocholine?

Which atoms are most likely to form covalent bonds?

An alternative definition of electronegativity is: Electronegativity = constant (I. E. - E. A.) where I. E. is the ionization energy and E. A. is the electron affinity. Using the data below, calculate the electronegativity of Cl.

You are given solutions of hcl and naoh and must determine their concentrations. you use 27.5 ml of naoh to titrate 100.0 ml of hcl and 18.4 ml of naoh to titrate 50.0 ml of 0.0782 m h2so4.

A 7.20 L container holds a mixture of two gases at 29 °C. The partial pressures of gas A and gas B, respectively, are 0.179 atm and 0.749 atm. If 0.

Using activated charcoal to separate heavy metals from water is a process known as scrubbing. True or False

If 119.5 g of iron is mixed with 279.50 g of copper (II) nitrate, what is the limiting reagent for the reaction?

Write and balance the double replacement reaction between barium sulfate and titanium (II) oxide.

What do a Am radio, Fm radio, television and cell phones have in common. A.) they were all invented in the same year B.) they were all invented by the same scientist C.