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Why is oxygen written with a subscript 2 in CO2? . A. Its mass is twice as great as the reactants'. B. Each molecule of carbon dioxide has two oxygen atoms. C. Its mass increases by two times as a result
answered Jul 3, 2021
4 votes
64.3k views
PLS HELP ASAP salt water is a pure substance true or false?
answered Jun 27, 2021
0 votes
30.6k views
A bank advertises that they will pay 1.5% simple annual interest on new savings accounts. Lorenzo puts $400 in a new account. If he does not deposit it withdraw money, how much will he have altogether
answered May 16, 2021
4 votes
228k views
How much will Bill pay in Medicare if he makes $100,000 next year?
answered Apr 3, 2021
1 vote
115k views
Which happens during crossing over? Two sex cells join together and combine DNA. Genes are exchanged between two alleles. Genes are exchanged between two egg cells. Chromosomes line up randomly during
answered Mar 20, 2021
2 votes
169k views
Which of these events of world war two happen first A) Japan surrenders B) Germany surrenders C) Japan bombs Pearl Harbor D) allied forced invade France HELP !!!!
answered Dec 18, 2020
4 votes
231k views
Identify the number 127 as a rational or irrational. Explain
answered Jan 30, 2020
1 vote
147k views
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