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Leya [2.2K]
3 years ago
7

How many sigfigs in 10.0 ? Your answer I

Chemistry
1 answer:
alina1380 [7]3 years ago
7 0

Answer:

3

Explanation:

10.0 has 3 significant figures

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Como hallar el numero de protones y el numero de electrones de un elemento
saw5 [17]

Answer:

Fácil, vas a la tabla periódica, y el número de protones, será el numero atómico, es decir, el que determina qué elemento es. Y para obtener el de electrones, deberás, restarle al numero másico el numero atómico, que es el número de protones y electrones en el elemento.

Explanation:

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3 years ago
Petrified fossils are really
Anna35 [415]
I think it would be either dead bodies or rocks? i dont really understand too well but sorry if this doesn’t help!! :((
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2 years ago
Does anyone know this? help please
Sav [38]

Explanation:

The substance that is in excess that doesn't get used up as a reactant is called limiting reactant.

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3 years ago
A group of students is investigating how the addition of salt impacts the floatation of an egg in water. Four identical cups wer
soldier1979 [14.2K]

Answer: The correct answer is Option 1.

Explanation:

Control group is the group used in the experiment by the researchers in which no change in the variable is done. It is then set as a benchmark for the groups which are being tested.

We are given 4 groups which are being experimented for the flotation of an egg in water. As in Cup 1, there is no addition of salt and hence there is no change in the variables. So, this is set as a benchmark fro the cups which are further used in the experiment conducted.

Hence, the correct answer is Option 1.

4 0
3 years ago
How does the structure of the stigma aid in pollination?
inysia [295]
If the stigma is messed up it is hard for bees or insects to pollinate because the way they pollinate is by eating the nectar from the stigma and stick the pollen on their body and stick it on the stigma.

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