Answers: 3
Chemistry, 22.06.2019 03:00
Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture
Answers: 1
Chemistry, 23.06.2019 04:00
What changes occur in the reaction indicated by the equation? check all that apply. the hydrogen nucleus loses protons. the oxygen nucleus gains protons. the bond in h2 is broken, and new bonds are formed between hydrogen and oxygen atoms. each electron associated with a hydrogen atom is shared with an oxygen atom.
Answers: 3
Chemistry, 23.06.2019 05:00
1. true or false: minerals are inorganic. true false 2. inorganic means that something has never been found alive 3. halite is another name for and is a mineral with a cubic crystal pattern. table salt rock salt
Answers: 1
Chemistry, 23.06.2019 18:30
Describe two techniques used to measure the ph of a solution
Answers: 2
1. What is the empirical formula of a compound that contains 0.783g of C, 0.196g of H and 0.521g of...
History, 27.06.2019 21:10
Mathematics, 27.06.2019 21:10
Biology, 27.06.2019 21:20
English, 27.06.2019 21:20
History, 27.06.2019 21:20
Mathematics, 27.06.2019 21:20
Mathematics, 27.06.2019 21:20