The 2 pennies weigh 5gram+2 dimes= THE ANSWER IS 9.54
<h3>
Answer: The year 2020</h3>
Explanation:
x is the number of years since 1988
x = 0 represents the year 1988
x = 1 is the year 1988+1 = 1989
x = 2 is the year 1988+2 = 1990
etc
x = 32 is the year 1988+32 = 2020
Answer:
7.31 x 10^-23
<em>Answer: CO2 (1 atom of carbon and 2 atoms of oxygen)</em>
3.34 x 10^-24
<em>Answer: H2 (2 atoms of hydrogen)</em>
2.821 x 10^-23
<em>Answer: NH3 (1 atom of nitrogen and 3 atoms of hydrogen)</em>
7.64 x 10^-23
<em>Answer: NO2 (1 atom of nitrogen and 2 atoms of oxygen)</em>
Step-by-step explanation:
hope this helps :)
the correct awnser is A, Hope this helps!