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Afina-wow [57]
3 years ago
11

Good Morning This is a question I need help on pleas help

Chemistry
1 answer:
elena55 [62]3 years ago
8 0

Answer:

S.

Explanation:

North and South must always be opposite of each other.

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9. All elements of the community must be activated, engaged, and integrated to respond to a major or catastrophic incident. A. T
erica [24]

Answer:

A. TRUE

Explanation:

A comprehensive incident response system helps ensure the integration of response efforts. It is a standardized approach to incident management, in place, which covers all hazards. It allows all respondents to adopt an integrated organizational structure that fits the complexities and demands of the incident while respecting the authorities of the agencies and the jurisdiction. Although standardization is promoted, it does not do so without the necessary flexibility. For example, the organizational structure can be expanded or contracted to meet the needs of the incident.

4 0
4 years ago
Halp balance plez (⊙◡⊙)
grandymaker [24]

Answer: SnO2 + 2 H2 = Sn + 2 H2O

Explanation: I used a balance equation website. It's called WebQC if you want to check it out for future help.

8 0
3 years ago
Given that blood exerts the same osmotic pressure as a 0.15 M NaCl solution, which solution could be the hypertonic solution?/se
inna [77]

Answer:

a. 0.68 M NaCl solution

Explanation:

The tonicity of a solution can either be hypotonic, hypertonic and isotonic. Hypertonic solution is a solution which possesses a higher concentration of solute in relation to another solution.

According to this question, a solution is said to contain 0.15 M NaCl solute. This means that a solution that will be hypertonic to this solution will have a much more concentration of solute, which based on the options provided is the 0.68 M NaCl solution.

5 0
3 years ago
Which physical quantity is not used when determining the stoichiometry in this experiment?
Reptile [31]

The physical quantity that is not used when determining the stoichiometry in this experiment is temperature.

Stoichiometry offers a way in which we can calculate the amount of reactants and products using mass - mole relationship. The mass of reactants, number of moles of reactant, mass of product and mass of precipitate can all be used to determine the stoichiometry.

However, the temperature of a reaction is not used to determine the stoichiometry of the reaction.

Learn more: brainly.com/question/17320375

Which physical quantity is NOT used when determining the stoichiometry in this experiment?

  • mass of precipitate
  • mass of product
  • moles of reactant
  • temperature
7 0
3 years ago
5.1 ounces to<br> grams.
Sergeeva-Olga [200]

Answer: here’s the answer

Explanation:5.1 ounces =

144.583 grams

Formula:

for an approximate result, multiply the mass value by 28.35

6 0
3 years ago
Read 2 more answers
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