An atom of the most common isotope of gold, au-197, has ________ protons, ________ neutrons, and ________ electrons.

Chemistry, added 2021-04-22 18:46:16

A piece of candy is burned in a calorimeter raising up the tempature of 500g of water from 21 C to 25 C water has a specific heat of 4.18J/g C how mu ...

Chemistry, added 2021-04-22 12:58:30

A piece of candy is burned in a calorimeter raising up the tempature of 500g of water from 21 C to 25 C water has a specific heat of 4.18J/g C how mu ...

Chemistry, added 2021-04-17 23:36:51

The faliure of body system can disrupt homeostasis . the failure which body systems can cause immediante problem ...

Chemistry, added 2021-04-17 21:57:12

The faliure of body system can disrupt homeostasis . the failure which body systems can cause immediante problem ...

Chemistry, added 2021-04-07 17:45:13

A car battery produces electrical energy with the following chemical reaction. Pb + PbO2 + 2H2SO4 es001-1.jpg; 2PbSO4 + 2H2O What is the mole ratio o ...

Chemistry, added 2021-04-07 15:54:53

A car battery produces electrical energy with the following chemical reaction. Pb + PbO2 + 2H2SO4 es001-1.jpg; 2PbSO4 + 2H2O What is the mole ratio o ...

Chemistry, added 2021-03-30 13:52:27

Which best describes the oxidizing agent in this reaction? Cl2(aq) + 2Br(aq) 2Cl(aq) + Br2(aq) Bromine (Br) is the oxidizing agent because it gains a ...

Chemistry, added 2021-03-30 12:31:43

Which best describes the oxidizing agent in this reaction? Cl2(aq) + 2Br(aq) 2Cl(aq) + Br2(aq) Bromine (Br) is the oxidizing agent because it gains a ...

Chemistry, added 2021-03-25 19:08:55

For the reaction PCl5(g) + heat PCl3(g) + Cl2(g), what will happen when the pressure is increased? There will not be a shift in equilibrium. There w ...

Chemistry, added 2021-03-25 16:32:12

For the reaction PCl5(g) + heat PCl3(g) + Cl2(g), what will happen when the pressure is increased? There will not be a shift in equilibrium. There wi ...

Chemistry, added 2021-02-23 09:49:05

Which characteristic best identifies an Arrhenius base? It must donate electrons to form a covalent bond. It must accept protons from an acid. It mus ...

Chemistry, added 2021-02-23 08:35:06

Which characteristic best identifies an Arrhenius base? It must donate electrons to form a covalent bond. It must accept protons from an acid. It mus ...

Chemistry, added 2021-02-18 15:29:20

Explain what the police siren sounds like to Jane. Explain what the police siren sounds like to John. Explain why the police siren sounds different b ...

Chemistry, added 2021-02-18 14:03:57

Explain what the police siren sounds like to Jane. Explain what the police siren sounds like to John. Explain why the police siren sounds different b ...

Chemistry, added 2021-02-09 16:57:03

Malia was able to make a paperclip float on the surface of water. What will most likely happen to the paperclip if a drop of dishwashing detergent is ...