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dem82 [27]
3 years ago
6

A public service announcement is created to encourage people to briefly stop using their wireless devices. Which justify the rea

son for creating this announcement? Check all that apply.
A) increase the number of people attending local events
B) encourage more states to ban texting while driving
C)have families participate in community-sponsored activities
D)refocus police investigations on hacking to other community issues
E)allocate more time toward spotting people who are driving while on the phone
Chemistry
1 answer:
geniusboy [140]3 years ago
3 0

Answer:

A C D on edj

Explanation:

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Al(s) + NiSO4(aq)<br> Balance
irinina [24]

Answer:

2Al(s) + 3NiSO4 --> Al2(SO4)3 + 3Ni

Explanation:

This reaction type is a single replacement. The format of a single replacement is:

A+BC --> B+AC

A= Al

B= Ni

C= SO

The coefficient 3 for Ni would become a subscript for  AC. After you plug those into the reaction you need to count how many of each are on the left side and try to get the same number on the right side. Both sides must be equal to have a balanced equation.

8 0
3 years ago
You probably already know the names of some molecules. Identify which compound (water, salt, carbon dioxide, or methane) corresp
vladimir1956 [14]

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NaCI is salt

7 0
3 years ago
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1 What direction do<br> molecules move in?
notsponge [240]

Answer:

The majority of the molecules move from higher to lower concentration, although there will be some that move from low to high. The overall (or net) movement is thus from high to low concentration.

hope this helps!<3

3 0
3 years ago
How is the modern periodic table organized??
Serggg [28]
In mordern periodic table there are all element given in modern periodic table
3 0
3 years ago
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Write empirical formula
andrew11 [14]

Answer:

Pb(ClO_{3})_{4}\\Pb(MnO_{4})_{4}\\Fe(ClO_{3})_{3}\\\Fe(MnO_{4})_{3}\\

Explanation:

Pb^{4+}(ClO_{3}^{-})_{4}--->Pb(ClO_{3})_{4}\\Pb^{4+}(MnO_{4}^{-})_{4}--->Pb(MnO_{4})_{4}\\Fe^{3+}(ClO_{3}^{-})_{3}--->Fe(ClO_{3})_{3}\\\Fe^{3+}(MnO_{4}^{-})_{3}--->Fe(MnO_{4})_{3}\\

3 0
3 years ago
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