What is the net ionic equation of the reaction of mgso4 with bacl2? express your answer as a chemical equation?

What state of matter is the scientist most likely observing

What is the equilibrium constant of a reaction? apex?

Which formula below is the correct combination when nitrogen and hydrogen bond covalently? A. N3H B. NH3 C. NH2 D. NH

By using the titration technique, what can be determined about a given substance?

A fossilized leaf contains 24% of its normal amount of carbon 14. how old is the fossil (to the nearest year) ? use 5600 years as the half-life of carbon 14.

Rank the elements from smallest to largest electronegativity negativity (smallest at top) 1. N 2. P 3. As 4. Sb

A bicyclist pedaling up a Hill. What type of energy potential or kinetic?

What improvements have been made in modern farming? Select all that apply. 1. machines can do more work over less time 2. better seeds sprout and grow much more quickly 3. trains can transport food over long distances faster 4.

A piece of solid Zn metal is put into an aqueous solution of SnSO4. Write the net ionic equation for any single-replacement redox reaction that may be predicted.

The interactions that are important in the secondary structure of a protein are: a) disulfide bonds. b) peptide bonds. c) hydrogen bonds. d) hydrophobic interactions. e) salt bridges.