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Rashid [163]
2 years ago
9

Who measure the mass of electron for the first time​

Spanish
1 answer:
victus00 [196]2 years ago
4 0
Thomson
In the 19th century, the mass-to-charge ratios of some ions were measured by electrochemical methods. In 1897, the mass-to-charge ratio of the electron was first measured by J. J. Thomson.
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Guys pls help me!!!!!!!
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ONLINE SPANISH GRAMMAR QUIZ
ahrayia [7]
ONLINE SPANISH GRAMMAR QUIZ
topic: ARTICLES / Definite articles 3 | level: Beginner
Fill in each of the blanks below with the correct SIMPLE PRESENT form of the verb TENER.
EX: You -> You don't have a car.
1. I -> no
money.
2. MY SISTER AND I -
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3. THOSE MEN -> no
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4. MY FRIEND
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5 0
2 years ago
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37. Select the answer that best completes the sentence.
artcher [175]

Answer:

estoy

Explanation:

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4 0
3 years ago
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PLS HELPPP
ladessa [460]
Yo voy al cine con mis amigos

¿Adónde vas tú después de la escuela?

Paco va al supermercado con su mamá

Nosotros vamos a la playa en julio.

Ellos van a la iglesia los domingos

Maria y Carmen van a mi casa a las ocho de la mañana.

Ella va a la biblioteca para estudiar.

Mis amigos y yo vamos al parque mucho.

Los estudiantes van a la tienda para comprar marcadores.

¿Adónde va usted?

Hope this helps!
7 0
1 year ago
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