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Can someone help me balance these chemical equations? ____H3BO3 ---> ____H4B6O11 ___C3H8 + ___O2 ---> CO2 + ____H2O ____Fe2O3 + ___CO ---> ___Fe + ____CO2 _____H2 + ___ O2 ---> ____H2HO ____PCl5 + ____H2O
answered
Sep 19, 2019
Chemistry
high-school
6
votes
46.5k
views
This type of crust is thicker and less dense. It has a high granite content. ______ This type of crust is thinner and has a high density. It is made up of basalt ______
answered
Jul 7, 2019
Biology
middle-school
5
votes
167k
views
The history of life on earth is recorded in
answered
Apr 22, 2019
Biology
high-school
2
votes
198k
views
Which of the following is a physical change? A. Sawing a piece of wood in half B. Burning a piece of wood C. Rust forming on an iron fence D. A copper roof changing color from red to green
answered
Mar 28, 2019
Physics
middle-school
1
vote
73.1k
views
City in which forbidden city was built
answered
Mar 11, 2019
History
high-school
7
votes
148k
views
In anger-provoking situations, sexually aroused people experience more intense hostility than those who are not sexually aroused. this best illustrates thequestion 22 options:cannon-bard theory.spillover
answered
Jan 12, 2019
Social Studies
high-school
2
votes
207k
views
The study of how genes and environment interact to influence intelligence and other human characteristics is called ________.
answered
Nov 26, 2018
Biology
high-school
6
votes
105k
views
Professor may wants to learn how grandparents define their role when they become the guardians of their grandchild. may asks grandparents questions like, “how did you come to have custody of your grandchild?
answered
Nov 19, 2018
Business
high-school
3
votes
230k
views
What causes water molecules to stick together in liquid water? A. Water vapor B. Carbon dioxide C. Sun's gravity D. Hydrogen bonds
answered
Nov 19, 2018
Mathematics
high-school
5
votes
121k
views
which Sea is a major body of water located west of the Middle East. A. Mediterranean B. Red C. Black D. Dead
answered
Jul 3, 2018
Geography
high-school
1
vote
168k
views
Humans rely on the lithosphere for natural resources. The lithosphere is the thin, solid layer of the Earth, which comprises the crust and upper mantle. Humans compete with other humans and with other
answered
Jun 17, 2018
Biology
high-school
3
votes
222k
views
Jeremy wore barrettes to nursery school. one day, a boy repeatedly told jeremy that "only girls wear barrettes." the incident shows how __________ work as mechanisms of social control.
answered
May 20, 2018
Social Studies
high-school
3
votes
55.1k
views
The shooting script for a video should include directions for camera angles, settings, costumes, props, and _____. A. the rehearsal schedule B. The edited video C. the dialogue of the characters D. permission
answered
Dec 9, 2017
English
high-school
2
votes
180k
views
Please solve this equation -4x + 10 = -5x + 18
answered
Dec 5, 2017
Mathematics
high-school
2
votes
114k
views
What is another way to write 60+4
answered
Aug 20, 2017
Mathematics
high-school
3
votes
139k
views
1+2+2²+2³+...+2^x=1023
answered
Jun 16, 2016
Mathematics
high-school
6
votes
19.4k
views
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