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horsena [70]
3 years ago
5

What prefix stands for tenth

Chemistry
2 answers:
sleet_krkn [62]3 years ago
7 0
Ten? I think I’m sorry
Andrew [12]3 years ago
5 0
I think it’s ten....
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A firefighter applies a force of 2 N to lift the fire hose 3 meters up a ladder to put out a fire. How much work has the firefig
Paraphin [41]

Answer:

6 J

Explanation: Work done(J) = Force(N) × Distance(m) along the direction of force.

Given, Force=2 N, Distance=3 meters

∴ Wok done (J) = 2 × 3 = 6 J.

5 0
4 years ago
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The recommended dietary allowance for calcium for teenage children is 1,300 mg per day.
PtichkaEL [24]

Answer:

c) 35 fl oz

Explanation:

Hello,

In this case, to compute the recommended amount of calcium that the teenager must drink, one performs the following relationship:

8.0-fl \ oz -->298mg\\x-->1,300mg

Solving for x, one gets:

x=\frac{8.0-fl \ oz *1,300mg}{298mg} \\x=35-fl \ oz

Best regards.

5 0
4 years ago
An unbalanced chemical equation is shown:
Sati [7]

Answer:

1. Two to decompose

Explanation:

It's going to be a decomposition so you can eliminate answers 3 and 4. It is a decomposition because it is splitting apart. Then you can figure out that it is going to be two instead of four by balancing the equation

H2O2 → 2H2O + O2

2H_{2}O_{2}  → 2H_{2}O + O_{2}

6 0
3 years ago
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CO2(s) → CO2(g)
Vesnalui [34]

Answer: entropy, increase

Explanation:

During the sublimation of carbon dioxide, the disorder and the entropy of the system increase. Hope this works :)

4 0
4 years ago
A compound that contains only carbon, hydrogen and oxygen has the following
Mariulka [41]

C6H8O6 i think so might be (C)

8 0
3 years ago
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